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ATX 3.0 Power Supplies

All Power Supplies

7 ATX 3.0 power supplies from ASUS and GIGABYTE. Most cost $66 to $173, and half cost less than $119.

PhanteksSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular cable-less design
+16-pin GPU connector for newer graphics cards
$65.96-67%List: $199.99
as of 11/04/2026 19:05 PST - Details
CorsairSpec score 9.4

850 Watts, Platinum, SFX, Fully modular

+850W output for higher-power builds
+Fully modular cable design
+Compact SFX form factor for small cases
$173.85-23%List: $224.99
as of 11/04/2026 13:10 PST - Details
GIGABYTESpec score 9.2

850 Watts, Gold, ATX, Fully modular

+850W output for mid to high-end systems
+Fully modular cables for a cleaner build
+ATX 3.0 standard
$119.00
as of 11/04/2026 15:08 PST - Details
GamemaxSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+750W output suits high-performance mid-range builds
+Fully modular cables reduce clutter inside the case
+Includes a 16-pin GPU connector
$79.99
as of 11/04/2026 15:06 PST - Details
GIGABYTESpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000 watts: the most watts of the 9 here
$143.99
as of 11/04/2026 15:08 PST - Details
ASUSSpec score 9.2

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 9.4

850 Watts, Platinum, SFX, Fully modular

+Platinum: the highest efficiency of the 9 here
No price recorded yet.

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000PlatinumATXFully modularATX 3.09.5$65.96
as of 11/04/2026 19:05 PST - Details
850PlatinumSFXFully modularATX 3.09.4$173.85
as of 11/04/2026 13:10 PST - Details
850GoldATXFully modularATX 3.09.2$119.00
as of 11/04/2026 15:08 PST - Details
750GoldATXFully modularATX 3.09.1$79.99
as of 11/04/2026 15:06 PST - Details
1000GoldATXFully modularATX 3.09.3$143.99
as of 11/04/2026 15:08 PST - Details
850GoldATXFully modularATX 3.09.2No current price
850PlatinumSFXFully modularATX 3.09.4No current price

Before you buy

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