ATX 3.0 Power Supplies

3 ATX 3.0 power supplies from ASUS and GIGABYTE. Prices run $69 to $300.

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

$69.08-65%List: ~~$199.99~~

as of 11/04/2026 00:38 PST - Details

XPGSpec score 8.5

1000 Watts, Gold, ATX 3.0

+1000W output for high-performance builds

+80 PLUS Gold efficiency certification

+ATX 3.0 standard compatibility

$300.27

as of 11/04/2026 00:46 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

Compare specs

Watts	Efficiency	Form	Modular	ATX version	Spec score	Price
1000	Platinum	ATX	Fully modular	ATX 3.0	9.5	$69.08 as of 11/04/2026 00:38 PST - Details
1000	Gold			ATX 3.0	8.5	$300.27 as of 11/04/2026 00:46 PST - Details
1000	Gold	ATX	Fully modular	ATX 3.0	9.3	$143.99 as of 11/04/2026 15:08 PST - Details

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