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Compact Computer Power Supply

Power supplies are the unsung heroes of the computer hardware world. They're usually hidden away in a computer's case, and they do their job quietly and efficiently. But if you're building your own PC, or if you're looking for a replacement for an existing power supply, you'll find that there are a lot of choices out there. Browse the top-ranked list of compact computer power supplies below along with associated reviews and opinions.  

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  1. CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX Power Supply - Black

    SKU: J39QHHFSS2

    Product Description

    A black semi-modular ATX power supply offering low-noise operation, 80 PLUS Bronze efficiency, and reliable performance.
    See all Power Supplies
    Your price for this item is $89.74

  2. CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39QHT23VT

    Product Description

    A fully modular black power supply with Cybenetics Gold efficiency and low-noise 120mm rifle bearing fan.
    See all Power Supplies
    Your price for this item is $124.99
    Save $20
    The previous price was $144.99

  3. MSI - MAG A850GL PCIE5 850W Full Modular ATX 3.1 Ready 80 Plus Gold Power Supply - Black

    SKU: J3P7TXLPW5

    Nice and compact. Works great all the cables you need....More compact than expected. Zero complaints on performance.

    Product Description

    A fully modular black power supply with 850W output, 80 Plus Gold efficiency, and fluid dynamic bearing fan.
    See all Power Supplies
    Your price for this item is $118.99
    Save $11
    The previous price was $129.99

  4. MSI - MAG A750GL PCIE 5 750W ATX 3.1 Full Modular 80 Plus Gold Gaming Power Supply - Black

    SKU: J3P7TXLPKR

    Product Description

    A fully modular black ATX power supply with 750W output, 80 Plus Gold efficiency, and PCIe 5.0 support.
    See all Power Supplies
    Your price for this item is $95.99
    Save $14
    The previous price was $109.99

  5. CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black

    SKU: J39TSCHZ22

    Product Description

    A semi-modular black ATX power supply with low-noise operation, Cybenetics Bronze efficiency, and PCIe 5.1 support.
    See all Power Supplies
    Your price for this item is $79.99
    Save $10
    The previous price was $89.99

  6. Thermaltake - SMART 700W ATX 80 Plus Power Supply - Black

    SKU: J39ZPCS9KG

    l love it 700 watts, compact smat efficient and does the job right. My gaming pc runs smoothly....Easily affordably for what it can and will do. It’s also compact.

    Product Description

    A reliable black ATX power supply delivering 700W with 80 Plus efficiency and quiet 120mm cooling fan.
    See all Power Supplies
    Your price for this item is $54.99
    Save $5
    The previous price was $59.99

  7. CORSAIR - RMe Series RM1200e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.0 Power Supply - Black

    SKU: J39QHT2RCL

    Quiet, compact, and super

    Product Description

    A fully modular black power supply offering 1200W, low-noise operation, and 80 PLUS Gold efficiency.
    See all Power Supplies
    Your price for this item is $234.99

  8. NZXT - C 1000W ATX 3.1 80 Plus Gold Fully Modular Power Supply - Black

    SKU: J3GWJHQJQ5

    Works as expected, small compact and modular ability is great for any build.

    Product Description

    A fully modular black ATX power supply with 1000W output, 80 Plus Gold efficiency, and quiet operation.
    See all Power Supplies
    Your price for this item is $139.99
    Save $40
    The previous price was $179.99

  9. Thermaltake - Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply - Black

    SKU: J39ZPC9V6V

    Product Description

    A fully modular black power supply featuring 80 PLUS Platinum efficiency and ATX 3.1 compatibility.
    See all Power Supplies
    Your price for this item is $139.99
    Save $30
    The previous price was $169.99

  10. Thermaltake - Toughpower GT 1200W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39TQXRSQL

    Product Description

    A fully modular black power supply delivering 1200W, 80 Plus Gold efficiency, and ATX 3.1 compatibility.
    See all Power Supplies
    Your price for this item is $149.99
    Save $30
    The previous price was $179.99
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