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Power Supply for a Gaming PC

All Power Supplies

121 power supply for a gaming PC from Corsair, MSI, ASUS and more. Most cost $80 to $279, and half cost less than $144.

Desktop power supplies of 650 W or more whose title states an 80 Plus rating (Bronze, Gold, Platinum or Titanium). The listing says the form factor and the connectors.

We do not pick by hand: a power supply is here because its listed specs pass the checks.

Top brands: Corsair (18)MSI (13)SilverStone (11)ASUS (11)

EVGASpec score 8.8

850 Watts, Gold, Fully modular

+Delivers 850 watts for high-power builds
+Fully modular cables reduce clutter inside the case
+Includes EVGA ECO Mode
No price recorded yet.
EVGASpec score 8.8

850 Watts, Gold, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cables reduce clutter inside the case
+Compact 150mm body suits smaller cases
No price recorded yet.
ASUSSpec score 8.8

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics cards
+Fully modular cable design
+ATX 3.0 compatible design
No price recorded yet.
ASUSSpec score 8.2

1000 Watts, Platinum, ATX, ATX 3.1

+1000W output for high-wattage builds
+Includes a 12V-2x6 GPU cable
+ATX 3.1 compatible
No price recorded yet.
SilverStoneSpec score 8.2

1000 Watts, Platinum, SFX

+1000W output for demanding systems
+Compact SFX form factor for small builds
+Includes 16-pin GPU connector
No price recorded yet.
SilverStoneSpec score 8.1

700 Watts, Platinum, SFX

+700W output in the compact SFX form factor
+80 Plus Platinum certification for high efficiency
+Fits small form factor builds that need higher wattage
No price recorded yet.
be quiet!Spec score 8.9

1000 Watts, Gold, ATX, Fully modular

+1000 watts: only 7 of 121 here have more watts
$139.90
as of 11/04/2026 13:06 PST - Details
AntecSpec score 8.8

850 Watts, Gold, ATX, Fully modular

−850 watts: 64 of the 121 here have more watts
$109.99
as of 11/04/2026 12:08 PST - Details
Lian LiSpec score 8.8

850 Watts, Gold, ATX, Fully modular

−850 watts: 64 of the 121 here have more watts
No price recorded yet.

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
850GoldFully modular8.8No current price
850GoldFully modular8.8No current price
850GoldATXFully modularATX 3.08.8No current price
1000PlatinumATXATX 3.18.2No current price
1000PlatinumSFX8.2No current price
700PlatinumSFX8.1No current price
1000GoldATXFully modularATX 3.18.9$139.90
as of 11/04/2026 13:06 PST - Details
850GoldATXFully modularATX 3.18.8$109.99
as of 11/04/2026 12:08 PST - Details
850GoldATXFully modularATX 3.18.8No current price

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.