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Power Supplies under $300

All Power Supplies

1 power supplies under $300 from SilverStone, ASUS, Corsair and more. Price: $209.99.

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Watts: 1200  ×Clear all
BrandFSP1
Watts100013130027502850212001150012501
EfficiencyPlatinum1
FormATX1
PriceUnder $2501
Clear allShow 1 power supply
Watts: 1200  ×1 resultSort byRecommendedSpec scorePrice: low to highPrice: high to low
FSPSpec score 8.3

1200 Watts, Platinum, ATX

+1200W output for high-load workstation builds
+80 PLUS Platinum efficiency certification
+Standard ATX form factor
$209.99
as of 11/04/2026 14:11 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1200PlatinumATX8.3$209.99
as of 11/04/2026 14:11 PST - Details

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