MSI Power Supplies under $150

4 MSI power supplies under $150. Prices run $110 to $139.

MSISpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems

+Fully modular cables reduce cable clutter

+12V-2x6 connector for newer graphics cards

$139.99-22%List: ~~$179.99~~

as of 11/04/2026 00:18 PST - Details

MSISpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+Fully modular design reduces loose cables inside the case

+1000W output for high-end gaming systems

+ATX 3.1 standard with native PCIe 5.1 readiness

$134.99-10%List: ~~$149.99~~

as of 11/04/2026 00:18 PST - Details

MSISpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-wattage graphics cards and systems

+Fully modular cabling reduces loose cables

+16-pin GPU connector included

$109.99-35%List: ~~$169.99~~

as of 11/04/2026 00:18 PST - Details

MSISpec score 8.5

1000 Watts, Gold, ATX, ATX 3.1

+1000W output for high-wattage graphics cards and systems

+ATX 3.1 standard for current PC builds

+PCIe 5.1 GPU support listed

$134.99

as of 11/04/2026 00:18 PST - Details

Compare specs

Watts	Efficiency	Form	Modular	ATX version	Spec score	Price
1000	Platinum	ATX	Fully modular	ATX 3.1	9.5	$139.99 as of 11/04/2026 00:18 PST - Details
1000	Gold	ATX	Fully modular	ATX 3.1	9.3	$134.99 as of 11/04/2026 00:18 PST - Details
1000	Gold	ATX	Fully modular	ATX 3.1	9.3	$109.99 as of 11/04/2026 00:18 PST - Details
1000	Gold	ATX		ATX 3.1	8.5	$134.99 as of 11/04/2026 00:18 PST - Details

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