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Power Supplies under $300

All Power Supplies

2 power supplies under $300 from SilverStone, ASUS, Corsair and more. Prices run $215 to $248.

All filtersFilters (1)×
Watts: 750  ×Clear all
BrandChieftec1Seasonic1
Watts100013130027502850212001150012501
EfficiencyGold1
FormSFX1
ModularFully modular1
12V-2x6 GPU power12V-2x6 GPU power1
PriceUnder $2502
Clear allShow 2 Power Supplies
Watts: 750  ×2 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
SeasonicSpec score 8.8

750 Watts, Gold, SFX, Fully modular

+750W output in a compact SFX form factor
+Fully modular cable design
+Fits small form factor builds
$215.00
as of 11/04/2026 07:07 PST - Details
Chieftec

750 Watts

+750W output for mid-range systems
+Supports 16-pin GPU connector
+Four PCIe connectors for GPUs
$248.90
as of 11/04/2026 22:26 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
750GoldSFXFully modular8.8$215.00
as of 11/04/2026 07:07 PST - Details
750n/a$248.90
as of 11/04/2026 22:26 PST - Details

Before you buy

Other price ranges

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Popular filters

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Power Supplies by use

Power Supply for a Gaming PC121

Related product types

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