80 Plus Platinum Power Supplies

4 80 Plus Platinum power supplies from ASUS, SilverStone, Corsair and more. Prices run $110 to $199.

ASUSSpec score 9.1

750 Watts, Platinum, SFX, Fully modular

+750W output in a compact SFX form factor

+Fully modular cabling

+ATX 3.1 with PCIe 5.1 support

−SFX-L size fits only compatible small-form-factor cases

$143.99

as of 11/04/2026 12:10 PST - Details

MontechSpec score 9.1

750 Watts, Platinum, ATX, Fully modular

+750W output for mid-range builds

+Fully modular cables for a cleaner build

+Includes 16-pin GPU connector for newer graphics cards

$199.00

as of 11/04/2026 18:05 PST - Details

SilverStoneSpec score 9.1

750 Watts, Platinum, SFX, Fully modular

+Compact SFX form factor for small builds

+750W output for high-end systems

+Fully modular cable design

$159.99

as of 11/04/2026 07:08 PST - Details

GIGABYTESpec score 9.1

750 Watts, Platinum, ATX, Fully modular

+Platinum: the highest efficiency of the 44 here

−750 watts: 38 of the 44 here have more watts

$109.99

as of 11/04/2026 15:08 PST - Details

Compare specs

Watts	Efficiency	Form	Modular	ATX version	Spec score	Price
750	Platinum	SFX	Fully modular	ATX 3.1	9.1	$143.99 as of 11/04/2026 12:10 PST - Details
750	Platinum	ATX	Fully modular	ATX 3.1	9.1	$199.00 as of 11/04/2026 18:05 PST - Details
750	Platinum	SFX	Fully modular		9.1	$159.99 as of 11/04/2026 07:08 PST - Details
750	Platinum	ATX	Fully modular	ATX 3.1	9.1	$109.99 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.