80 Plus Bronze Power Supplies

3 80 Plus Bronze power supplies from Rosewill, SilverStone, ASRock and more. Prices run $91 to $126.

be quiet!Spec score 9.1

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 21:57 PST - Details

SilverStoneSpec score 9.2

500 Watts, Bronze, SFX

+Compact SFX form factor suits small form factor builds

+500W output for mid-range compact systems

+80 Plus Bronze rated for efficiency

−SFX size may not fit standard ATX cases without an adapter

$109.99

as of 11/05/2026 01:12 PST - Details

SilverStoneSpec score 9.1

450 Watts, Bronze, SFX

+Compact SFX form factor suits small form factor builds

+450W output for light to mid-range compact systems

+80 Plus Bronze rated for efficiency

−SFX size may not fit standard ATX cases without an adapter

$90.84

as of 11/05/2026 01:12 PST - Details

Compare specs

Watts	Efficiency	Form	Spec score	Price
450	Bronze	SFX	9.1	$126.00 as of 11/04/2026 21:57 PST - Details
500	Bronze	SFX	9.2	$109.99 as of 11/05/2026 01:12 PST - Details
450	Bronze	SFX	9.1	$90.84 as of 11/05/2026 01:12 PST - Details

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