🔷 Migliori alimentatori 2026

Find the best power supplies with expert comparisons

Ultimo aggiornamento: 17 dicembre 2025 👁️ 1 stanno guardando

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Rachel Foster
Recensito da Rachel Foster editore collaboratore
# Product Price Rating Reviews Action
1
$159.99
★★★★★
4.7 / 5
11,142 View Deal
2
$109.99
★★★★★
4.7 / 5
4,380 View Deal
3
$74.99
★★★★★
4.7 / 5
371 View Deal
4
$69.99
★★★★★
4.6 / 5
2,155 View Deal
5
$39.68
★★★★★
4.6 / 5
23,548 View Deal
6
$79.99
★★★★☆
4.4 / 5
2,122 View Deal
7
$109.99
★★★★★
4.6 / 5
679 View Deal
8
$159.99
★★★★☆
4.4 / 5
2,457 View Deal
9
$82.90
★★★★★
4.5 / 5
214 View Deal
10
$260.00
★★★★★
4.7 / 5
4,146 View Deal
11
$12.99
★★★★★
4.7 / 5
229 View Deal
12
$64.99
★★★★☆
4.4 / 5
7,109 View Deal
13
$84.98
★★★★★
4.5 / 5
3,725 View Deal
14
$69.99
★★★★★
4.5 / 5
714 View Deal
15
$68.91
★★★★★
4.7 / 5
4,308 View Deal
16
$54.99
★★★★★
4.6 / 5
2,716 View Deal
17
$31.69
★★★★★
4.7 / 5
3,173 View Deal
18
$89.99
★★★★☆
4.4 / 5
29 View Deal
19
$142.99
★★★★★
4.8 / 5
481 View Deal
20
$39.99
★★★★☆
4.3 / 5
451 View Deal

Detailed Reviews

#1

Corsair RM1000X ATX 3.1 PCIe 5.1 Alimentatore completamente modulare da 1000 W –...

by Corsair
Corsair RM1000X ATX 3.1 PCIe 5.1 Alimentatore completamente modulare da 1000 W – Efficienza Gold Cybenetics, nativo 12V-2X6 – Nero Best Seller
$159.99 $229.99
★★★★★ (4.7)
11,142 recensioni

La nostra opinione

The Corsair RM1000x is a fully modular 1000W power supply designed to meet ATX 3.1 standards, ensuring seamless compatibility with PCIe 5.1 components. It boasts Cybenetics Gold efficiency, achieving up to 91% efficiency for reduced energy consumption and quieter operation. With a strong customer rating of 4.7 from over 11,000 reviews, the RM1000x is a trusted choice for delivering reliable and efficient power to high-performance PCs.

Caratteristiche principali
  • Fully Modular Reliable and efficient low-noise power supply with fully modular cabling, so you only ...
  • Cybenetics Gold-Certified Rated for up to 91% efficiency, resulting in lower power consumption, less...
  • ATX 3.1 Compliant Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resi...
  • Native 12V-2x6 Connector Ensures compatibility with the latest graphics cards with a direct GPU to P...
Pro
  • Profile Combs Sleek, ultra
  • 4.7★ rating from 11,142 verified buyers
  • Amazon Best Seller in its category
  • Currently $70 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Some note: only using the cables you need
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Clean, efficient, and easy to use. Running my 10850k, 4070, and all the other crap shoved in my tower with zero issues. Modularity is excellent for keeping your system from being a spaghetti mess by only using the cables you need. Included molex cable is excellent if your still using some older hard..."

— Amazon Customer
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#2

Corsair RM850E ATX 3.1 PCIe 5.1 Alimentatore completamente modulare da 850 W – c...

by Corsair
Corsair RM850E ATX 3.1 PCIe 5.1 Alimentatore completamente modulare da 850 W – cavo 12V-2x6 incluso, Efficienza Gold Cybenetics, condensatori nominali a 105°C, moderna modalità standby – nero Best Seller
$109.99 $164.99
★★★★★ (4.7)
4,380 recensioni

La nostra opinione

The Corsair RM850e is a fully modular 850W power supply designed for modern builds, compliant with ATX 3.1 and PCIe 5.1 standards. Its Cybenetics Gold efficiency ensures reliable performance while maintaining quiet operation through an optimized fan curve. With a strong reputation backed by a 4.7-star rating from over 4,380 reviews, this power supply is an excellent choice for gamers and professionals seeking efficiency and reliability in their systems.

Caratteristiche principali
  • Fully Modular PSU Reliable and efficient, low-noise power supply with fully modular cabling, so you ...
  • Intel ATX 3.1 Certified Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform with...
  • Keeps Quiet A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, ev...
  • 105°C-Rated Capacitors Delivers steady, reliable power and dependable electrical performance.
Pro
  • Customers say: "great for quiet computing environments"
  • 4.7★ rating from 4,380 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $55 off regular price
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"The Corsair RM850e (2023) Fully Modular Low-Noise Power Supply is an outstanding choice for anyone looking to build or upgrade a high-performance PC. With its 850-watt capacity, this power supply perfectly balances power efficiency and performance, ensuring that even the most demanding systems run s..."

— Amazon Customer
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#3

Lian Li Strimer Wireless 24 pin con controller (PW24-1W-T) - Cavo di prolunga di...

by Lian Li
Lian Li Strimer Wireless 24 pin con controller (PW24-1W-T) - Cavo di prolunga di alimentazione RGB indirizzabile - Controllo wireless da 2,4 GHz con 315 mm; Lunghezza 12,4 pollici - Controller wireless incluso e richiesto Best Seller
$74.99
★★★★★ (4.7)
371 recensioni

La nostra opinione

The Lian Li Strimer Wireless 24 Pin Power Extension Cable (PW24-1W-T) offers a cutting-edge solution for enhancing your PC's aesthetics with addressable RGB lighting. Measuring 315mm, it features seamless control via the included L-Wireless Controller, utilizing 2.4 GHz technology for reliable performance and compatibility with Lian Li devices. With a strong 4.7-star rating from 371 reviews, this extension cable combines functionality and style, making it an excellent choice for any custom build.

Caratteristiche principali
  • L-Wireless Controller PW24-1W-T includes the L-Wireless Controller. The controller allows you to con...
  • 2.4 GHz Wireless Signal for RGB & Fan Control Utilizes next-gen 2.4 GHz technology for seamless and ...
  • Quick Software Setup The L-Connect 3 software provides the ability to set different fan speeds for e...
  • Improved Lighting Guide The light strips now extend their coverage to the sides, creating a more imm...
Pro
  • Pin is compatible with most motherboards
  • Solid 4.7★ rating with proven track record
  • Amazon Best Seller in its category
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
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#4

Corsair CX650M 80 Plus Bronze Semi-Modulare Basso Rubinetto Alimentatore ATX 650...

by Corsair
Corsair CX650M 80 Plus Bronze Semi-Modulare Basso Rubinetto Alimentatore ATX 650 Watt - NA - Nero Best Seller
$69.99 $89.99
★★★★★ (4.6)
2,155 recensioni

La nostra opinione

The Corsair CX650M is a 650W semi-modular power supply that offers 80 PLUS Bronze efficiency and low-noise operation, making it ideal for high-performance PCs. Featuring dual EPS12V connectors and high-quality Japanese capacitors, it ensures stable and reliable power delivery for demanding applications. With a strong customer rating of 4.6 stars from over 2,100 reviews, the CX650M is a trustworthy choice that balances performance and efficiency for your computing needs.

Caratteristiche principali
  • Low-noise operation lets you focus more on the task at hand, whether it’s gaming or work. A rifle be...
  • Semi-modular cabling with Dual EPS12V connectors lets you connect only the cables you need for a cle...
  • Japanese capacitors deliver consistent and reliable power, rated up to 105 degree C.
  • 80 PLUS Bronze certification guarantees more efficient power use and lower operating temperatures.
Pro
  • 4.6★ rating from 2,155 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $20 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Replaced a 600W in a Lenovo Legion T5 where the mobo was lost. Easy install, quiet, and the power is spot on, zero discrepancies. If that changes, I'll update:I prefer 100% modular but having it modular outside of the primary power rails in an NZXT H9 Flow saved me some money; the case hid everythin..."

— Amazon Customer
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#5

PSU 120V 120V 2.3/EPS 12V Alimentatore attivo PFC PS-0500NPCWUS-W

by Thermaltake
PSU 120V 120V 2.3/EPS 12V Alimentatore attivo PFC PS-0500NPCWUS-W Best Seller
$39.68 $44.99
★★★★★ (4.6)
23,548 recensioni

La nostra opinione

The Thermaltake Smart 500W Power Supply offers reliable performance with 80 PLUS White certification, ensuring efficient energy use for your computer builds. Designed to meet Intel ATX 12V V2.3 and EPS 12V standards, it features a robust cooling fan for optimal airflow and low noise operation. With a strong customer rating of 4.6 from over 23,500 reviews, this power supply is an excellent choice for users seeking dependable power solutions at an affordable price.

Caratteristiche principali
  • Delivers 500 Watt Continuous output at plus 40 degree. Compliance with Intel ATX 12 Volt 2.31 and EP...
  • 80 PLUS Certified, 80 percentage efficiency under typical load
  • Supports (2) PCI E 6plus2pin Connectors. Active (PFC) Power Factor Correction, MTBF 100,000 hours
  • Industry Grade Protections (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short C...
Pro
  • 4.6★ rating from 23,548 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $5 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"have used these in a back up gaming pc build for my son and daughter and they are fantastic value In a 600w units!!!I also a 850 gold for my RC battery charger. My charger when I'm charging my 2-3s 5000mah packs in parallel 6 batteries per channel on both channels so 12x 3s 5000 mah lipo packs I'm c..."

— Amazon Customer
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#6

Cooler Master MWE Gold 850 V2 Full modulare PSU, 850W, 80+ Gold, progettato NVID...

by Cooler Master
Cooler Master MWE Gold 850 V2 Full modulare PSU, 850W, 80+ Gold, progettato NVIDIA RTX 5080 | AMD RX 9070 XT, 2 connettori EPS, ventilatore HDB da 120 mm, semiventolante, 5 anni Best Seller
$79.99 $99.98
★★★★☆ (4.4)
2,122 recensioni

La nostra opinione

The Cooler Master MWE Gold 850 V2 is a fully modular 850W power supply that delivers 80 PLUS Gold efficiency, making it an excellent choice for gamers and PC builders seeking reliable performance. Featuring two EPS connectors and a 120mm fan for optimal cooling, this PSU ensures durability and enhanced thermal management. With a strong rating of 4.4 from over 2,100 reviews, it provides excellent value for those looking to power high-end components like the Nvidia RTX 5080 and AMD RX 9070 XT.

Caratteristiche principali
  • 2 EPS Connectors 2 EPS connectors included with all models for universal current generation motherbo...
  • High Temperature Resilience The new gen offers an increase in operating temperature to its predecess...
  • FullY Modular Modular flat black cables reduce clutter, increase airflow, and improve overall effici...
  • Hydro Dynamic Fan The 120mm HDB fan creates less friction, for a smoothly and low RPM operations, wh...
Pro
  • Customers say: "easy to set up and has power saving ca"
  • Solid 4.4★ rating with proven track record
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $20 off regular price
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"This is a great PSU. Its not loud at all and runs just as you expect! It's so easy to set up and has power saving capabilities too! Great product!"

— Amazon Customer
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#7

NZXT C850 Gold Core - Alimentatore 850W ATX 3.1 - 80 Plus Gold - Cybenetics Plat...

by NZXT
NZXT C850 Gold Core - Alimentatore 850W ATX 3.1 - 80 Plus Gold - Cybenetics Platinum - Completamente modulare - PCIe 5.1 600W 12V-2x6 - Ventilatore a zero giri - Condensatori 105°C - Nero Best Seller
$109.99
★★★★★ (4.6)
679 recensioni

La nostra opinione

The NZXT C850 Gold Core is an 850W fully modular power supply designed for high-performance systems, ensuring efficient power delivery with 80 PLUS Gold and Cybenetics Platinum certifications. Its dual-color PCIe connector supports modern GPUs, while its A++ noise rating guarantees quiet operation. With a strong customer rating of 4.6 from 679 reviews, this power supply offers reliability and performance, making it an excellent choice for gamers and PC builders seeking quality and efficiency.

Caratteristiche principali
  • ATX 3.1 CERTIFIED, PCIE 5.1 READY — Supports next-gen GPUs with a dual-color 12V-2x6 connector for s...
  • 80 PLUS GOLD & CYBENETICS PLATINUM EFFICIENCY — Delivers energy-efficient, stable performance to red...
  • WHISPER-QUIET OPERATION — Cybenetics noise certified for near-silent performance A++ for C750 and C8...
  • READY FOR AMD & NVIDIA GPUS — Compatible with most GPUs using a 12V-2x6 cable or up to three 8-pin P...
Pro
  • Compatible with most GPUs using a 12V
  • 4.6★ rating from 679 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"The NZXT C1200 Gold ATX 3.1 power supply has been an absolute game-changer for my PC build.Build Quality:From the moment you take it out of the box, it feels premium. The matte black finish, clean design, and fully modular cables make it look as good as it performs. Everything about it screams durab..."

— Amazon Customer
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#8

Corsair SF750 (2024) Alimentatore ATX a basso rumore completamente modulare 80 P...

by Corsair
Corsair SF750 (2024) Alimentatore ATX a basso rumore completamente modulare 80 Plus – Compatibile con 3.1 – PCIe 5.1 Ready – Staffa da SFX a ATX inclusa – Nero Best Seller
$159.99 $199.99
★★★★☆ (4.4)
2,457 recensioni

La nostra opinione

The Corsair SF750 is a fully modular 750W power supply that combines high efficiency with a compact SFX form factor, making it ideal for high-performance small form factor builds. Compliant with ATX 3.1 and PCIe 5.0 standards, it ensures reliable power delivery while maintaining low noise levels. Included is an SFX-to-ATX bracket for versatile installation options, providing a trusted solution for PC enthusiasts seeking performance and efficiency.

Caratteristiche principali
  • 80 PLUS Platinum Rated SFX Power Massive Platinum-rated power in a compact SFX form-factor, perfect ...
  • ATX 3.1 Compliant & PCIe 5.1 Ready Compliant with the ATX 3.1 power standard from Intel, supporting ...
  • Fully Modular, Type-5 Micro-Fit PSU Connectors With flexible cabling, taking up less space for tidy ...
  • 92mm PWM Cooling Fan Delivers powerful cooling with low-noise operation thanks to a fluid dynamic be...
Pro
  • Rated power in a compact SFX form
  • Noise operation thanks to a fluid dynamic bearing
  • Customers say: "like the 7900 xtx and 40-series cards (at least"
  • Solid 4.4★ rating with proven track record
  • Amazon Best Seller in its category
Contro
  • Some note: but I think that this is actually a GOOD thing
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"The Many Good things:-Price point is great - there is no other SFX-L 1000-watt psu on the market for under $300 (at least at the time of writing).- PSU is powerful and is easily able to handle an overclocked PSU and overclocked GPU - even the most recent, newest GPU's are compatible like the 7900 xt..."

— Amazon Customer
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#9

Montech Century II - Alimentatore da gioco ATX da 850 W - 80 Plus Gold & Cybenet...

by Montech
Montech Century II - Alimentatore da gioco ATX da 850 W - 80 Plus Gold & Cybenetics Platinum - Completamente modulare - ATX 3.1 e PCIe 5.1 pronto con cavo 12V-2x6 - 10 anni di garanzia Best Seller
$82.90 $89.90
★★★★★ (4.5)
214 recensioni

La nostra opinione

The Montech Century II 850W ATX Gaming Power Supply delivers exceptional performance with 80 PLUS Gold and Cybenetics Platinum efficiency ratings, ensuring reliable power for high-demand gaming systems. Its fully modular design simplifies cable management, while compliance with ATX 3.1 and PCIe 5.1 standards guarantees compatibility with the latest hardware. With a strong customer rating of 4.5 from 214 reviews, this power supply is an excellent choice for gamers looking for reliability and efficiency at a competitive price.

Caratteristiche principali
  • High-End ATX Gaming Power Supply 80 Plus Gold & Cybenetics Platinum Fully Modular ATX 3.1 & PCIe 5.1...
Pro
  • Solid 4.5★ rating with proven track record
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $7 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"GPUs are hungry. I wanted a new 9070xt to go with my 5800x3d. My old 600w gold PSU wasn't going to cut it. I did some research and saw that this one had great internals and was really good value for the money.The install was easy, I had everything I needed, the modularity was solid, and it works ver..."

— Amazon Customer
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#10

ASUS ROG Strix 1200W Platinum (alimentatore completamente modulare, certificato ...

by ASUS
ASUS ROG Strix 1200W Platinum (alimentatore completamente modulare, certificato 80 Plus Platinum, ATX 3.1, GaN MOSFET, stabilizzatore di tensione intelligente GPU-First, garanzia di 10 anni) Best Seller
$260.00
★★★★★ (4.7)
4,146 recensioni

La nostra opinione

The ASUS ROG Strix 1200W Platinum Fully Modular Power Supply delivers exceptional efficiency with its 80 PLUS Platinum certification and advanced GaN MOSFET technology. Designed for high-performance gaming rigs, it features GPU-first voltage sensing for improved stability under load. Backed by a 10-year warranty, this power supply ensures reliability and longevity, making it an ideal choice for serious gamers seeking top-tier performance and peace of mind.

Caratteristiche principali
  • GaN MOSFET delivers superior power efficiency by up to 30% and a more organized internal layout for ...
  • "GPU-First" voltage sensing with patented-intelligent voltage stabilizer enhances voltage delivery b...
  • Large ROG heatsinks cover critical components, delivering lower temperatures and noise than referenc...
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs
Pro
  • First" voltage sensing with patented
  • Customers say: "easy to route"
  • 4.7★ rating from 4,146 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
Contro
  • Premium price point may not fit all budgets
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I upgraded to the ASUS ROG Strix 1200W Platinum power supply, and it has honestly been one of the most solid components in my entire build. From the moment I opened the box, it felt high-quality. The cables are fully modular and easy to route, the finish looks premium, and installation was straightf..."

— Amazon Customer
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#11

Rastech per Raspberry Pi 5 Gan PD 27W Alimentatore 5.1V 5A USB-C Pi 5 Adattatore...

by R∞RasTech
Rastech per Raspberry Pi 5 Gan PD 27W Alimentatore 5.1V 5A USB-C Pi 5 Adattatore per Raspberry Pi 5 16GB/8GB/4GB/2GB Best Seller
$12.99 $15.99
★★★★★ (4.7)
229 recensioni

La nostra opinione

The Rastech per Raspberry Pi 5 Gan PD 27W Alimentat... rounds out our list as a reliable option in this category. A key highlight is layer protection function includes various functions such as over. Key specs include 27W of power. Customers consistently report high satisfaction with this purchase. Currently 19% off at $12.99, it represents excellent value. With 2,000+ bought last month, it's clearly a popular choice.

Caratteristiche principali
  • Standard The black GaN 27W USB-C PD Power Supply (with 1.3M Length) for Pi 5 Output 5.1V/5A Input AC...
  • High Quality Power Solution This GaN power supply can supply for Raspberry Pi 5 current up to 5.1V/5...
  • 6-layer Protection Function Includes various functions such as over-power protection, over-current p...
  • Good Compatibility The GaN 27W PD USB-C Power Supply is also capable of delivering 5A@5.1V ,3A @ 9V,...
Pro
  • Solid 4.7★ rating with proven track record
  • Amazon Best Seller in its category
  • Currently $3 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Some note: but it’s also picky about power
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"If you’re running a Raspberry Pi 5, a proper power supply isn’t an “accessory,” it’s part of the build—and this RasTech GaN PD 27W (5.1V / 5A) USB-C supply is exactly what the Pi 5 wants.The Pi 5 is fast, but it’s also picky about power. With underpowered chargers, you’ll get the classic symptoms: r..."

— Amazon Customer
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#12

Alimentatore Gamemax 850W, completamente modulare, 80 Plus Gold, sincronizzazion...

by GAMEMAX
Alimentatore Gamemax 850W, completamente modulare, 80 Plus Gold, sincronizzazione ARGB con scheda madre, RGB-850 Pro Best Seller
$64.99
★★★★☆ (4.4)
7,109 recensioni

La nostra opinione

The Alimentatore Gamemax 850W rounds out our list as a reliable option in this category. Standout features include lasting reliability and stable output with 5v/3 and quiet fan the atx power supply is equipped with a 140mm ultra. Key specs include 850W of power.

Caratteristiche principali
  • ATX 3.0 & PCle 5.0 Ready lt allows a remarkable 200% total power excurslon and 300% GPU power excurs...
  • 80 Plus Gold Certified 850W power supply delivers 90% or higher efficiency under typical loads. Achi...
  • 100% Japanese Capacitors Crafted with premium Japanese capacitors for long-lasting reliability and s...
  • ARGB SYNC Elevate your rig's style with ARGB SYNC, seamlessly integrating vibrant lighting effects w...
Pro
  • Lasting reliability and stable output with 5V/3
  • Solid 4.4★ rating with proven track record
  • Amazon Best Seller in its category
  • Prime eligible with fast, free delivery
Contro
  • Some note: but I don't have frequent crashes
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Just install this power supply into any computer, and boom! Anybody within a 500-foot radius will hear the loud noises from the power supply, shriek, and run far far away. My house is now free from all mosquitoes, termites, cats, annoying roommates, and more!(Detailed version)I was building an AMD..."

— Amazon Customer
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#13

Thermaltake GF1 (2024) Alimentatore ATX 850W completamente modulare - 80 Plus Go...

by Thermaltake
Thermaltake GF1 (2024) Alimentatore ATX 850W completamente modulare - 80 Plus Gold - Ultra Quiet - Zero RPM, PS-TPD-0850FNFAGU-P Best Seller
$84.98 $109.99
★★★★★ (4.5)
3,725 recensioni

La nostra opinione

The Thermaltake GF1 (2024) Alimentatore ATX 850W co... rounds out our list as a reliable option in this category. Standout features include gold certified and intel c6/c7 state and erp ready and zero fan minimizes undesired noise. Key specs include 750W of power. Customers consistently report high satisfaction with this purchase. Currently 23% off at $84.98, it represents excellent value.

Caratteristiche principali
  • 80Plus Gold certified and Intel C6/C7 state and ErP Ready
  • Smart Zero Fan minimizes undesired noise
  • Ultra quiet 140mm fluid bearing fan
  • High amperage single plus 12V rail with DC to DC design
Pro
  • Gold certified and Intel C6/C7 state and ErP Ready
  • Zero Fan minimizes undesired noise
  • 4.5★ rating from 3,725 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
Contro
  • Compact size may not suit larger households
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I recently upgraded to the Thermaltake GF1 1050W fully modular power supply, and I couldn't be happier with my decision. Right out of the box, the build quality of the cables is impressive; they feel durable and sturdy, which gives me confidence in their performance. The cable length is also excelle..."

— Amazon Customer
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#14

Cooler Master MWE Gold 750 V2 PSU modulare completo, 750W, 80+ oro, progettato N...

by Cooler Master
Cooler Master MWE Gold 750 V2 PSU modulare completo, 750W, 80+ oro, progettato NVIDIA RTX 5070 Ti | AMD RX 9070 XT, 2 connettori EPS, ventilatore HDB da 120 mm, semiventolante, 5 anni Best Seller
$69.99 $89.98
★★★★★ (4.5)
714 recensioni

La nostra opinione

The Cooler Master MWE Gold 750 V2 PSU modulare comp... rounds out our list as a reliable option in this category. Customers particularly praise that it easy to cable-manage. Currently 22% off at $69.99, it represents excellent value.

Caratteristiche principali
  • 3 EPS Connectors 2 EPS connectors included with all models for universal current generation motherbo...
  • High Temperature Resilience The new gen offers an increase in operating temperature to its predecess...
  • Fully Modular Modular flat black cables reduce clutter, increase airflow, and improve overall effici...
  • Hydro Dynamic Fan The 120mm HDB fan creates less friction, for a smoothly and low RPM operations, wh...
Pro
  • Customers say: "easy to cable-manage"
  • 4.5★ rating from 714 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $20 off regular price
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"The Cooler Master MWE Gold 750 V3 has worked great in my system. It’s fully modular, easy to cable-manage, and provides stable power for my Ryzen 5 9600X and RTX 5070 with no issues. Voltages are consistent, the unit runs cool and quiet, and the ATX 3.1/PCIe 5.1 support is a solid bonus for newer GP..."

— Amazon Customer
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#15

MSI MAG A650BN, alimentatore compatto non modulare da 650 W, 80+ Bronzo, ventola...

by msi
MSI MAG A650BN, alimentatore compatto non modulare da 650 W, 80+ Bronzo, ventola a basso rumore, design attivo PFC, 5 anni di garanzia Best Seller
$68.91 $74.99
★★★★★ (4.7)
4,308 recensioni

La nostra opinione

The MSI MAG A650BN rounds out our list as a reliable option in this category. A key highlight is year limited warranty, guaranteeing long term reliable operation. Key specs include 550W of power. Customers consistently report high satisfaction with this purchase. Currently 8% off at $68.91, it represents excellent value.

Caratteristiche principali
  • 80 PLUS Bronze CERTIFIED
  • 7-year limited warranty, guaranteeing long term reliable operation
  • Low Noise Fan
Pro
  • 4.7★ rating from 4,308 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $6 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Some note: but it's working fine and temps all look good
  • Some note: but don't panic
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I replaced a 430 watt supply with this one. It might be overkill but it's working fine and temps all look good. I was concerned about the fan barely moving air but don't panic! It has semi-passive/zero RPM mode when it is operating in low load / temp. 650 watts are not struggling in my system at al..."

— Amazon Customer
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#16

Segotep 650W 80 Plus Gold Alimentatore non modulare certificato ATX con connetto...

by Segotep
Segotep 650W 80 Plus Gold Alimentatore non modulare certificato ATX con connettori 6+2 pin Protezione PFC e conformità RoHS, PSU Silent Fan da 120 mm GN-650 Nero Best Seller
$54.99
★★★★★ (4.6)
2,716 recensioni

La nostra opinione

The Segotep 650W 80 Plus Gold Alimentatore non modu... rounds out our list as a reliable option in this category. Key specs include 750W of power. Customers particularly praise that it excellent quality and will not let you down.

Caratteristiche principali
  • 80+ Gold Certified The power supply boasts an impressive 80+ Gold Certified rating, guaranteeing exc...
  • Non-Modular Design This power supply eliminates clutter and ensures neat cable management, promoting...
  • Single 12V Output for Higher Power Usage Power supply delivers reliable and stable power, even in de...
  • Global Voltage Adaptation Whether you're travelling or working abroad, the Global Voltage Adaptation...
Pro
  • Customers say: "Excellent quality and will not let you down"
  • 4.6★ rating from 2,716 verified buyers
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"TLDR: Buy this power supply. Excellent quality and will not let you down. Deserves 6 stars for Value for MoneySegotep has been around for a very, very long time...Just hasn't been a major seller in the USA for a long time. When I purchased my 750W, it was $130 in June 2020. That's not cheap, but ..."

— Amazon Customer
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#17

Asiahorse Cavo di alimentazione per alimentazione, 16 AWG Kit cavo prolunga PSU ...

by AsiaHorse
Asiahorse Cavo di alimentazione per alimentazione, 16 AWG Kit cavo prolunga PSU di connettore bianco, 1x24pin/2x4+4 EPS/3X6+2 PCI-E, lunghezza 30cm con pettini-bianco Best Seller
$31.69
★★★★★ (4.7)
3,173 recensioni

La nostra opinione

The Asiahorse Cavo di alimentazione per alimentazione rounds out our list as a reliable option in this category. Customers consistently report high satisfaction with this purchase. At just $31.69, it's accessible for most budgets.

Caratteristiche principali
  • Important Note - This kit is an extension for power supply cables and cannot be plugged directly int...
  • Supports Dual CPU Motherboards - Includes 1 x 24-pin ATX, 2 x 4+4-pin EPS, and 3 x 8-pin to 6+2-pin ...
  • High-Quality Gold-Plated Terminals - Features gold-plated connectors that last 12 times longer and w...
  • Upgraded 16AWG Cabling - Utilizes UL1015 16AWG wire for superior power delivery and compatibility wi...
Pro
  • 4.7★ rating from 3,173 verified buyers
  • Amazon Best Seller in its category
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
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#18

MSI MAG A750GLS PCIe5, alimentatore compatto da 750 W, completamente modulare, 8...

by msi
MSI MAG A750GLS PCIe5, alimentatore compatto da 750 W, completamente modulare, 80+ oro, ATX 3.1 e PCIe 5.1 pronto, cavo nativo bicolore 12V-2x6, cavo a basso rumore, con rivestimento in rilievo, 10 anni di garanzia Best Seller
$89.99 $129.99
★★★★☆ (4.4)
29 recensioni

La nostra opinione

The MSI MAG A750GLS PCIe5 rounds out our list as a reliable option in this category. Key specs include 600W of power. Customers particularly praise that it easy to setup. Currently 31% off at $89.99, it represents excellent value.

Caratteristiche principali
  • 80 PLUS GOLD CERTIFIED- With 80 PLUS Gold certification (up to 90% efficiency), this PSU is ideal fo...
  • NATIVE 12V-2x6 CONNECTOR- Equipped with native 12V-2x6 PCIe connectors, it can deliver up to 600W of...
  • DURABLE DESIGN - An LLC half-bridge with DC-to-DC converter and an active PFC design ensure a reliab...
  • COMPACT SIZE - A compact 150 mm-long and 150 mm-wide ATX form factor ensures a comfortable and easy ...
Pro
  • Customers say: "easy to setup"
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $40 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Newer product with limited long-term reviews
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Quality PSU that’s very quiet and reliable. Great build quality and super easy to setup!"

— Amazon Customer
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#19

Lian Li Edge1000W Alimentatore ATX a basso rumore completamente modulare - Confo...

by Lian Li
Lian Li Edge1000W Alimentatore ATX a basso rumore completamente modulare - Conforme ATX 3.1 e PCIe 5.1 - Efficienza CYBENETICAS Gold - 12V-2x6 Cavo - Design a L - con hub USB / Fan - Nero (EG1000G.WB) Best Seller
$142.99 $158.99
★★★★★ (4.8)
481 recensioni

La nostra opinione

The Lian Li Edge1000W Alimentatore ATX a basso rumo... rounds out our list as a reliable option in this category. Customers particularly praise that it perfect for 6+ months. Currently 10% off at $142.99, it represents excellent value.

Caratteristiche principali
  • Integration with USB/Fan Hub Module Enhance your setup with a EDGE Hub supporting four devices and u...
  • 50/40 Series Ready 12V-2X6 Connector for NVIDIA GeForce RTX 50 and 40 Series graphics cards. The EG1...
  • ATX 3.1 Compliant Ensures stable, efficient power delivery for high-performance PC components, suppo...
  • High Efficiency & Low Noise Certified with 80 PLUS Gold and Cybenetics Gold for efficiency, ensuring...
Pro
  • Customers say: "perfect for 6+ months"
  • Solid 4.8★ rating with proven track record
  • Amazon Best Seller in its category
  • Amazon's Choice for value and quality
  • Currently $16 off regular price
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Brilliant design amazing quality with an additional hub. Awesome versatility with the connection cables due to the design.Stay cool as possible and makes very low noise. A very reliable choice when it comes to the will it reliability towards the PSU.Trustworthy brand. Simple assemble.His work perfec..."

— Amazon Customer
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#20

Kit copricavi Tecware Flex RGB Compatibile con scheda madre a 24 pin e GPU a 8 p...

by TECWARE
Kit copricavi Tecware Flex RGB Compatibile con scheda madre a 24 pin e GPU a 8 pin/16 pin | Estensione per cavo PSU ARGB con sincronizzazione a 3 pin a 3 pin | Kit illuminazione RGB per cavi PC | Nero Best Seller
$39.99 $44.99
★★★★☆ (4.3)
451 recensioni

La nostra opinione

The Kit copricavi Tecware Flex RGB Compatibile con ... rounds out our list as a reliable option in this category. A key highlight is density argb lighting with up to 81 leds per cable. Currently 11% off at $39.99, it represents excellent value.

Caratteristiche principali
  • BRING LIFE TO YOUR PSU CABLES Upgrade your gaming PC with the TECWARE Flex RGB Cable Cover Kit, feat...
  • SEAMLESS SYNC WITH YOUR SYSTEM Fully compatible with 5V 3-pin ARGB headers, this RGB lighting kit fo...
  • COMPATIBLE WITH MOST PSU CABLES Designed as a universal ARGB PSU extension, this RGB cable kit suppo...
  • SMOOTH AND VIBRANT RGB STREAM Enjoy a seamless and vivid RGB lighting experience with up to 81 LEDs ...
Pro
  • Density ARGB lighting with up to 81 LEDs per cable
  • Solid 4.3★ rating with proven track record
  • Amazon Best Seller in its category
  • Currently $5 off regular price
  • Prime eligible with fast, free delivery
Contro
  • Compare specs with alternatives before deciding
  • Check current stock and delivery times
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Its amazing for the price its very bright too but I accidentally ordered the white one for my build but it still looks nice and quality is amazing too it bends well and it fits perfectly"

— Amazon Customer
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Domande frequenti

Qual è il miglior alimentatore per build di gioco ad alte prestazioni?

Per i giochi ad alte prestazioni, il Corsair RM1000X è una scelta eccellente, che fornisce 1000 W di potenza e PCIe 5.1 prontezza. Con un design completamente modulare e una valutazione stellare di 4,7 stelle da oltre 11.000 recensioni, offre sia affidabilità che flessibilità per l'alimentazione di componenti impegnativi.

Come posso scegliere un alimentatore adatto al mio budget?

Se hai un budget più ristretto, considera Thermaltake Smart 500W, al prezzo di soli $ 39,68 e vanta una valutazione di 4,6 stelle da oltre 23.500 recensioni. Questo modello fornisce una potenza sufficiente per le build di fascia media, assicurandoti di ottenere un'efficienza decente senza rompere la banca.

Quali sono le caratteristiche chiave da cercare in un alimentatore modulare?

Quando si seleziona un alimentatore modulare, cercate funzionalità come la modularità completa, che consente di utilizzare solo i cavi necessari, riducendo il disordine. Modelli come Corsair RM850E e RM1000X offrono una modularità completa, prontezza PCIe 5.1 e valutazioni ad alta efficienza, rendendoli ideali per build personalizzate.

Come si confrontano gli alimentatori Corsair con altre marche come Thermaltake?

Gli alimentatori Corsair, come la serie RM, sono noti per la loro elevata efficienza e prestazioni, spesso classificati 80 più oro o meglio. Mentre Thermaltake offre opzioni economiche come lo Smart 500W, Corsair generalmente fornisce un wattaggio e un design modulari più elevati, rendendoli preferibili per le build premium.

Quali consigli per la manutenzione devo seguire per il mio alimentatore?

Per mantenere il vostro alimentatore, assicurarsi che sia ben ventilato e privo di polvere pulendo regolarmente la ventola e le prese d'aria. Inoltre, monitorare le prestazioni per evitare il surriscaldamento e prendere in considerazione l'utilizzo di un alimentatore con una buona garanzia, come la serie Corsair RM, che offre prestazioni e supporto affidabili.

Vale la pena investire in un alimentatore di potenza più elevato di quello di cui ho bisogno?

Investire in un alimentatore a potenza più elevata può essere vantaggioso per futuri aggiornamenti e garantisce stabilità durante i carichi di picco. Ad esempio, una fornitura da 1000 W come Corsair RM1000X offre spazio per aggiungere più componenti in futuro, rendendolo una scelta intelligente per i giocatori e i creatori di contenuti.

📖 Complete Buying Guide: alimentatori

Alimentatori: il componente PC che speri non abbia mai importanza

Gli alimentatori (PSU) convertono l'alimentazione a parete alle tensioni di cui il tuo PC ha bisogno: le basi di tutto il resto dipende. Comprendere la potenza, le valutazioni di efficienza e gli standard dei connettori aiuta a scegliere le PSU che per anni alimentano i sistemi di alimentazione in modo affidabile.

Perché la qualità dell'alimentatore è importante

L'importanza nascosta:

  • Alimenta tutto*: GPU, CPU, storage, ventole, tutto dipende da una potenza pulita e stabile.

  • protezione *: PSU di qualità protegge i componenti da sovratensioni, guasti.

  • conseguenze fallimentari *: L'alimentatore errato può danneggiare altri componenti, causando instabilità.

  • longevità *: PUS di qualità durano 7-10+ anni. Quelli economici falliscono prima.

La serie Corsair RM rappresenta alimentatori di livello medio-alto affidabili.

Calcolo del wattaggio

Di quanta potenza hai bisogno:

  • potenza GPU *: Le moderne GPU di fascia alta disegnano 200-450 W sotto carico.

  • Potere CPU *: Le CPU di fascia alta assorbono 65-250 W.

  • Altri componenti *: unità, ventole, periferiche aggiungono 50-100 W.

  • Headroom*: aggiungi il 20-30% al di sopra delle esigenze calcolate di efficienza e aggiornamenti futuri.

  • RM850E (850W) *: adeguato per la maggior parte dei sistemi GPU di fascia alta. * RM1000X (1000W) *: Per GPU assetate di potenza o configurazioni multi-GPU.

ATX 3.0 e PCIe 5.0

Nuovi standard di alimentazione:

  • Connettore 12VHPWR *: Nuovo connettore ad alta potenza per le ultime GPU.

  • Fino a 600W di cavo singolo *: Sostituisce più connettori a 8 pin.

  • ATX 3.1 *: Specifiche aggiornate con un design del connettore migliorato (12V-2x6).

  • Compatibilità con le versioni precedenti *: le nuove PSU funzionano con i sistemi più vecchi; le vecchie GPU funzionano con gli adattatori.

80 più valutazioni di efficienza

Certificazione di efficienza energetica:

  • 80 più (di base) *: efficienza dell'80% con carico del 50%.

  • 80 più bronzo *: efficienza 82-85%.

  • 80 più oro *: 87-90% di efficienza.

  • 80 più platino*: efficienza del 90-92%.

  • 80 più titanio *: 94% di efficienza.

  • cosa significa *: Maggiore efficienza = meno calore, meno sprechi di energia elettrica, spesso componenti migliori.

Modulare vs non modulare

Opzioni di gestione dei cavi:

  • non modulare *: Tutti i cavi fissati in modo permanente. più economico. Disordine dei cavi.

  • semimodulare *: cavi principali attaccati, altri staccabili. buon equilibrio.

  • completamente modulare *: Tutti i cavi staccabili. Build più pulite. Prezzo premium.

  • AVVISO DI COMPATIBILITÀ CAVI*: I cavi modulari non intercambiabili tra le marche possono danneggiare i componenti.

Singolo vs Multi-Rail

Consegna di potenza 12V:

  • Randa singola*: una sorgente da 12V. Più semplice, piena potenza disponibile ovunque.

  • Multi-Rail*: multiple 12V con limiti individuali. Protezione sovracorrente per rotaia.

Modern preference: Single rail dominant in consumer PSUs.

Fan and Noise

Cooling considerations:

Fan size: 120-140mm fans move more air quietly.

Zero RPM mode: Fan stops at low loads. Silent operation.

  • Qualità del ventilatore *: I cuscinetti migliori durano più a lungo, funzionano più silenziosi.

  • basato sulla temperatura *: La velocità della ventola aumenta con il carico/temperatura.

Funzionalità di protezione

Quali salvaguardie includono:

  • OVP (protezione da sovratensione) *: si spegne se i picchi di tensione.

  • UVP (protezione sotto tensione) *: Protegge dalle cadute di tensione.

  • OCP (protezione sopra la corrente) *: impedisce l'eccessivo assorbimento di corrente.

  • OPP (protezione da sovralimentazione) *: si spegne se la potenza totale è stata superata.

  • SCP (protezione a corto circuito) *: Protegge dai pantaloncini.

Considerazioni sul marchio

Reputazione del produttore:

  • Corsair, Stagionale, Evga *: Marchi di qualità consolidati.

  • realtà OEM *: Molti marchi utilizzano gli stessi produttori OEM.

  • Rivedi l'importanza *: I singoli modelli di PSU contano più del marchio.

  • lunghezza della garanzia *: 7-10 anni di garanzie indicano la fiducia del produttore.

Fattori di forma

Standard di dimensioni fisiche:

  • ATX *: Dimensioni del desktop standard. più comune.

  • sfx *: Compatto per build a fattore di forma ridotto.

  • SFX-L*: SFX leggermente più grande, migliore raffreddamento.

  • Size Matters*: Verificare la custodia adatta all'alimentatore prima dell'acquisto.

Quando aggiornare

Segni di invecchiamento o inadeguatezza della PSU:

    • Arresti casuali sotto carico**: alimentazione insufficiente o PSU guasto.
  • Aumento del lamento del lamento*: può indicare il degrado.

  • Nuovi requisiti GPU*: GPU ad alta potenza specificano i minimi PSU.

  • Età*: 7-10+ anni può giustificare la sostituzione preventiva.

Errori comuni

Errori di acquisto del PU:

  • Potenza insufficiente *: Sistema instabile sotto carico.

    • PSU a buon mercato *: rischio danni ai componenti, pericolo di incendio.
  • cavi sbagliati *: L'utilizzo di cavi di diversi componenti dell'alimentatore di carico.

  • Acquisto in eccesso *: 1200W per sistema che estrae 400W, spreco di denaro.

Consigli pratici

Per le build di fascia media: 650-750 W con classificazione in oro di marca rispettabile. headroom adeguato per la maggior parte dei sistemi a GPU singola.

Per build di fascia alta: 850W+ (livello RM850E) per le attuali GPU ad alta potenza.

Per la prova del futuro: ATX 3.0/3.1 con 12VHPWR per la compatibilità con GPU di nuova generazione.

Per tutti i costruttori: dare priorità alla qualità rispetto alla potenza. 650W Qualità PSU batte 850W marchio sconosciuto.

La chiave di osservazione: le PSU sono investimenti a lungo termine. Unità di qualità Sistemi di alimentazione in modo affidabile per un decennio. Le unità economiche rischiano tutto il resto del sistema. Spendere in modo appropriato per il componente che alimenta letteralmente tutto.

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