500W Power Supplies

All Power Supplies

6 500W power supplies. Prices run $40 to $109.

Thermaltake

500 Watts, ATX

+500W output for mid-range builds

+ATX form factor fits standard cases

+120mm fan for cooling

$39.99-11%List: ~~$44.99~~

as of 11/04/2026 08:06 PST - Details

SilverStone

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

$109.16

as of 11/04/2026 07:08 PST - Details

EsgamingSpec score 9.5

500 Watts, Gold, Fully modular

+Delivers 500 watts in an ITX, 1U and Flex ATX form factor

+Fully modular cables reduce clutter in small cases

+Supports 90-264V input range with APFC

$49.98

as of 11/03/2026 22:52 PST - Details

RosewillSpec score 9.5

500 Watts, Fully modular

+500W output for Mini ITX and Flex ATX builds

+Fully modular design reduces cable clutter

+1U form factor for compact systems

$49.99

as of 11/04/2026 07:06 PST - Details

Tjkpekzen

500 Watts

+500W output for mid-range system needs

+Switching power supply design

No price recorded yet.

Tjkpekzen

500 Watts

+500 watts: the most watts of the 6 here

No price recorded yet.

Compare specs

Watts	Spec score	Price
500	n/a	$39.99 as of 11/04/2026 08:06 PST - Details
500	n/a	$109.16 as of 11/04/2026 07:08 PST - Details
500	9.5	$49.98 as of 11/03/2026 22:52 PST - Details
500	9.5	$49.99 as of 11/04/2026 07:06 PST - Details
500	n/a	No current price
500	n/a	No current price

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.

500W Power Supplies

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