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MSI Power Supplies

All Power Supplies

4 MSI power supplies. Prices run $43 to $74.

All filtersFilters (2)×
Brand: MSI  ×Watts: 650  ×Clear all
BrandMSI4Corsair19SilverStone14ASUS11
Watts100066504850213001
EfficiencyBronze2Gold2
FormATX3
ModularNon-modular3Semi-modular1
ATX versionATX 3.11
PriceUnder $501Under $754Under $1503$50 & above3
Clear allShow 4 Power Supplies
Brand: MSI  ×Watts: 650  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
MSISpec score 7.9

650 Watts, Gold, ATX, Non-modular

+650W output in a standard ATX form factor
+80 PLUS Gold efficiency certification
+Low noise operation
−Non-modular design means cables cannot be removed
$42.74-39%List: $69.99
as of 11/04/2026 00:18 PST - Details
MSISpec score 7.6

650 Watts, Bronze, Non-modular

+650W output suits mid-range gaming builds
+Compact design fits smaller cases
+Low-noise fan for quieter operation
−Non-modular design means all cables stay attached
$61.99-5%List: $64.99
as of 11/04/2026 00:18 PST - Details
MSISpec score 7.6

650 Watts, Bronze, ATX, Semi-modular

+650W output suits mid-range gaming builds
+Semi-modular design for partially detachable cables
+Compact ATX design fits smaller cases
$74.99
as of 11/04/2026 00:18 PST - Details
MSISpec score 7.9

650 Watts, Gold, ATX, Non-modular

+650W output suits mid-range builds
+ATX 3.1 standard for current PC builds
+Active PFC listed
−Non-modular cabling leaves all cables permanently attached
$59.99
as of 11/04/2026 00:18 PST - Details

MSI Power Supplies at a glance

4 of the 182 Power Supplies we list are MSI (2%). Half of them cost less than $61; across all Power Supplies, half cost less than $160.

Most listed here: 1000 watts (6), Bronze efficiency (2), ATX form (3).

BrandPower SuppliesHalf cost less than
Corsair19$174
SilverStone14$165
ASUS11$217
MSI4$61

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
650GoldATXNon-modular7.9$42.74
as of 11/04/2026 00:18 PST - Details
650BronzeNon-modular7.6$61.99
as of 11/04/2026 00:18 PST - Details
650BronzeATXSemi-modular7.6$74.99
as of 11/04/2026 00:18 PST - Details
650GoldATXNon-modularATX 3.17.9$59.99
as of 11/04/2026 00:18 PST - Details

Before you buy

Other power supply brands

Corsair Power Supplies19SilverStone Power Supplies14ASUS Power Supplies11

More from MSI

Graphics Cards59Motherboards56Desktops41Laptops37Monitors10

All Power Supplies: popular filters

Fully Modular Power Supplies97ATX Power Supplies95ATX 3.1 Power Supplies88Power Supplies with 12V-2x6 GPU Power8580 Plus Gold Power Supplies76Power Supplies under $15068Power Supplies under $200651000W Power Supplies61

All Power Supplies by use

Power Supply for a Gaming PC121

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