be quiet! Power Supplies

1 be quiet! power supplies. Price: $126.

be quiet!Spec score 7.4

450 Watts, Bronze, SFX

+SFX form factor fits small form factor cases

+Rated at 450 watts for compact builds

−Lower 450 watt output limits high-power components

$126.00-21%Was: ~~$160.00~~

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

be quiet! Power Supplies at a glance

1 of the 182 Power Supplies we list are be quiet! (1%). Half of them cost less than $126; across all Power Supplies, half cost less than $160.

Most listed here: 450 watts (1), Gold efficiency (3), SFX form (1).

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

power supply	Watts	Efficiency	Form	ATX version	Spec score	Price
	450	Bronze	SFX		7.4	$126.00 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.