1000W Power Supplies

2 1000W power supplies from ASUS, Corsair, Lian Li and more. Prices run $220 to $259.

be quiet!Spec score 8.7

1000 Watts, Titanium, ATX, ATX 3.1

+1000W output for high-power graphics cards and builds

+ATX 3.1 standard with PCIe 5.0 support

+Frameless Silent Wings fan

$219.90

as of 11/04/2026 13:06 PST - Details

FSPSpec score 9.5

1000 Watts, Titanium, ATX, Fully modular

+1000W output for high-power gaming and workstation builds

+Fully modular cables reduce clutter inside the case

+Native 16-pin GPU connector for current graphics cards

$259.99

as of 11/04/2026 14:11 PST - Details

Compare specs

power supply	Watts	Efficiency	Form	Modular	ATX version	Spec score	Price
	1000	Titanium	ATX		ATX 3.1	8.7	$219.90 as of 11/04/2026 13:06 PST - Details
	1000	Titanium	ATX	Fully modular	ATX 3.1	9.5	$259.99 as of 11/04/2026 14:11 PST - Details

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