80 Plus Bronze Power Supplies

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6 80 Plus Bronze power supplies from Rosewill, SilverStone, ASRock and more. Most cost $40 to $74, and half cost less than $50.

RosewillSpec score 9.5

650 Watts, Bronze, ATX, Semi-modular

+Bronze: the highest efficiency of the 9 here

+650 watts: the most watts of the 9 here

$49.96-17%List: ~~$59.99~~

as of 11/05/2026 00:58 PST - Details

MSISpec score 9.5

650 Watts, Bronze, Non-modular

+650W output suits mid-range gaming builds

+Compact design fits smaller cases

+Low-noise fan for quieter operation

−Non-modular design means all cables stay attached

$58.99-9%List: ~~$64.99~~

as of 11/05/2026 00:19 PST - Details

MSISpec score 9.5

650 Watts, Bronze, ATX, Semi-modular

+650W output suits mid-range gaming builds

+Semi-modular design for partially detachable cables

+Compact ATX design fits smaller cases

$74.99

as of 11/05/2026 00:19 PST - Details

CorsairSpec score 9.5

650 Watts, Bronze, ATX, Semi-modular

+Provides 650 watts in standard ATX form factor

+Semi-modular cabling reduces unused cables

+Designed for low-noise operation

No current price. Check it at the store.

ASRockSpec score 9.5

650 Watts, Bronze, ATX, ATX 3.1

+650W output suits mid-range builds

+80 Plus Bronze certified efficiency

+ATX 3.1 ready for newer hardware

−Not fully modular, so cable management is more limited

$44.99

as of 11/04/2026 21:49 PST - Details

EvounicSpec score 9.5

650 Watts, Bronze, ATX, Non-modular

+650W output in a standard ATX form factor

+80 PLUS Bronze efficiency certification

+Non-modular design with fixed cables

−Non-modular design means cables cannot be removed

$39.96

as of 11/04/2026 22:50 PST - Details

Compare specs

Watts	Efficiency	Form	Modular	Spec score	Price
650	Bronze	ATX	Semi-modular	9.5	$49.96 as of 11/05/2026 00:58 PST - Details
650	Bronze		Non-modular	9.5	$58.99 as of 11/05/2026 00:19 PST - Details
650	Bronze	ATX	Semi-modular	9.5	$74.99 as of 11/05/2026 00:19 PST - Details
650	Bronze	ATX	Semi-modular	9.5	No current price
650	Bronze	ATX		9.5	$44.99 as of 11/04/2026 21:49 PST - Details
650	Bronze	ATX	Non-modular	9.5	$39.96 as of 11/04/2026 22:50 PST - Details

Before you buy

PSU Wattage and 80 Plus Ratings, Explained

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

80 Plus Bronze Power Supplies

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