MSI Power Supplies under $150

1000 Watts, Platinum, ATX, Fully modular

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MSI PRO A1000PL PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Platinum, 12V-2x6 Cables, Server-Grade Capacitor,

$139.00as of 11/04/2026 18:06 PST - Details

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Spec score9.5

Pros

+1000W output for high-power gaming systems

+Fully modular cables reduce cable clutter

+12V-2x6 connector for newer graphics cards

+ATX 3.1 compliant

Compared with the 8 Power Supplies on this page

+Platinum: the highest efficiency of the 9 here

+1000 watts: the most watts of the 9 here

How pros and cons are picked (About: Disclaimer)

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850 Watts, Gold, ATX, Fully modular

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MSI MAG A850GLS PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native

$109.99as of 11/04/2026 18:06 PST - Details

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Spec score9.2

Pros

+850W output suits high-end graphics card builds

+Fully modular cabling reduces loose cables

+16-pin GPU connector included

+ATX 3.1 standard for current PC builds

Compared with the 8 Power Supplies on this page

+Gold: only 1 of 9 here have a higher efficiency

How pros and cons are picked (About: Disclaimer)

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650 Watts, Bronze, ATX, Semi-modular

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MSI MAG A650BE, Semi-Modular Compact 650W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year

$74.99as of 11/04/2026 18:06 PST - Details

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Spec score7.8

Pros

+650W output suits mid-range gaming builds

+Semi-modular design for partially detachable cables

+Compact ATX design fits smaller cases

+Low-noise fan for quieter operation

+Active PFC design for stable power factor

Compared with the 8 Power Supplies on this page

−Bronze: 7 of the 9 here have a higher efficiency

−650 watts: 6 of the 9 here have more watts

−No fully modular (5 of the 9 here have one)

How pros and cons are picked (About: Disclaimer)

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1000 Watts, Gold, ATX, Fully modular

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msi MAG A1000GL PCIE5, Fully Modular Compact Gaming 1000W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native

$134.99as of 11/04/2026 18:06 PST - Details

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Spec score9.3

Pros

+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

+Includes a 16-pin GPU connector for modern graphics cards

+Compact design for smaller builds

Compared with the 8 Power Supplies on this page

+1000 watts: the most watts of the 9 here

+Gold: only 1 of 9 here have a higher efficiency

How pros and cons are picked (About: Disclaimer)

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850 Watts, Gold, ATX, Fully modular

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MSI MPG A850G PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, Native 12V-2x6 Cable, 100% Japanese

$134.99as of 11/04/2026 18:06 PST - Details

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Spec score9.2

Pros

+850W output for high-end graphics card builds

+Fully modular cables reduce cable clutter

+Native 12V-2x6 16-pin GPU connector

+ATX 3.1 compliant

Cons

−Compact form factor is not a standard ATX size

Compared with the 8 Power Supplies on this page

+Gold: only 1 of 9 here have a higher efficiency

How pros and cons are picked (About: Disclaimer)

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About this product

1000 Watts, Gold, ATX, Fully modular

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MSI MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-Grade

$109.99as of 11/04/2026 18:06 PST - Details

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Spec score9.3

Pros

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

+Fully modular cabling reduces loose cables

+16-pin GPU connector included

+ATX 3.1 standard for current PC builds

Compared with the 8 Power Supplies on this page

+1000 watts: the most watts of the 9 here

+Gold: only 1 of 9 here have a higher efficiency

How pros and cons are picked (About: Disclaimer)

About this product

650 Watts, Gold, ATX, Non-modular

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MSI MAG GN65A Gaming Power Supply - 80 Plus Gold - ATX 3.1 Ready - 650W - Non-Modular - Active PFC - Low Noise ATX PSU

$59.99as of 11/04/2026 18:06 PST - Details

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Spec score8.2

Pros

+650W output suits mid-range builds

+ATX 3.1 standard for current PC builds

+Active PFC listed

Cons

−Non-modular cabling leaves all cables permanently attached

Compared with the 8 Power Supplies on this page

+Gold: only 1 of 9 here have a higher efficiency

−650 watts: 6 of the 9 here have more watts

−No fully modular (5 of the 9 here have one)

How pros and cons are picked (About: Disclaimer)

About this product

1000 Watts, Gold, ATX, ATX 3.1

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MSI mag A1000GL PCIE5, Power Supply, 1000W, 80 Plus Gold | ATX 3.1, PCIe 5.1 GPU Support, ATX Power Supply, Black Flat

$134.99as of 11/04/2026 18:06 PST - Details

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Spec score8.5

Pros

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

+ATX 3.1 standard for current PC builds

+PCIe 5.1 GPU support listed

Compared with the 8 Power Supplies on this page

+1000 watts: the most watts of the 9 here

+Gold: only 1 of 9 here have a higher efficiency

−Fully modular not listed: 5 of the 9 here list one

How pros and cons are picked (About: Disclaimer)

About this product