Power Supplies under $75

2 power supplies under $75 from Rosewill, MSI, Thermaltake and more. Prices run $73 to $74.

ThermaltakeSpec score 8.3

750 Watts, Gold, ATX, ATX 3.1

+Gold: only 1 of 15 here have a higher efficiency

+750 watts: only 3 of 19 here have more watts

$74.99-25%List: ~~$99.99~~

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

MontechSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+Gold: only 1 of 15 here have a higher efficiency

+750 watts: only 3 of 19 here have more watts

$72.90-9%List: ~~$79.90~~

as of 11/04/2026 00:16 PST - Details

Compare specs

power supply	Watts	Efficiency	Form	Modular	Spec score	Price
	750	Gold	ATX		8.3	$74.99 as of 11/04/2026 08:06 PST - Details
	750	Gold	ATX	Fully modular	9.1	$72.90 as of 11/04/2026 00:16 PST - Details

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