be quiet! Power Supplies

3 be quiet! power supplies. Prices run $110 to $139.

be quiet!Spec score 8.1

1000 Watts, Gold, ATX, ATX 3.1

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

+ATX 3.1 standard with PCIe 5.1 GPU support

+16-pin GPU connector included

$109.90

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

be quiet!Spec score 7.8

600 Watts, Gold, SFX

+SFX form factor fits Mini ITX and compact PCs

+Rated at 600 watts with 80 Plus Gold efficiency

+Quiet Performance design for low noise operation

$139.90

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

be quiet!Spec score 8.9

1000 Watts, Gold, ATX, Fully modular

+1000 watts: only 1 of 9 here have more watts

+Fully modular: only 2 of 9 here have one

$139.90

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

be quiet! Power Supplies at a glance

3 of the 182 Power Supplies we list are be quiet! (2%). Half of them cost less than $140; across all Power Supplies, half cost less than $160.

Most listed here: 1000 watts (2), Gold efficiency (3), ATX form (2).

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Watts	Efficiency	Form	ATX version	Spec score	Price
1000	Gold	ATX	ATX 3.1	8.1	$109.90 as of 11/04/2026 13:06 PST - Details
600	Gold	SFX		7.8	$139.90 as of 11/04/2026 13:06 PST - Details
1000	Gold	ATX	ATX 3.1	8.9	$139.90 as of 11/04/2026 13:06 PST - Details

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