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Best Atx Power Supply

A power supply is the heart of a PC. It's the component that takes the AC power from your wall socket and converts it into the direct current (DC) needed to run your computer. Over the years, ATX power supplies have gotten better in terms of efficiency, reliability, and noise levels. But there are still differences between models, especially in terms of size. Browse the top-ranked list of best atx power supplies below along with associated reviews and opinions. 

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  1. CORSAIR - RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply - Black

    SKU: J39QHTJWGF

    Product Description

    A fully modular black ATX power supply offering Cybenetics Gold efficiency and ultra-quiet 140mm fan.
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    Your price for this item is $179.99
    Save $30
    The previous price was $209.99

  2. CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black

    SKU: J39QHTJW78

    Product Description

    A fully modular black ATX power supply offering Cybenetics Gold efficiency and ultra-quiet 140mm fan.
    See all Power Supplies
    Your price for this item is $149.99
    Save $20
    The previous price was $169.99

  3. CORSAIR - HXi Series 1000W 80 Plus Platinum Fully-Modular Ultra-Low Noise ATX Power Supply - Black

    SKU: J39QHT2QK7

    Product Description

    A fully modular black ATX power supply with 1000W Platinum efficiency and ultra-low noise operation.
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    Your price for this item is $289.99

  4. Thermaltake - Toughpower GF A3 1200W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

    SKU: J39ZPC9H3L

    Product Description

    A fully modular black power supply with 1200W output, 80 PLUS Gold efficiency, and PCIe Gen 5 support.
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    Your price for this item is $179.99
    Save $20
    The previous price was $199.99

  5. NZXT - C 850W ATX 3.1 80 Plus Gold Fully Modular Power Supply - White

    SKU: J3GWJHQXL9

    Product Description

    A fully modular white ATX power supply offering 850W, 80 Plus Gold efficiency, and quiet operation.
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    Your price for this item is $124.99
    Save $25
    The previous price was $149.99

  6. Thermaltake - Smart BM3 80+ Bronze PCIE Gen 5 ATX 3.0 650W Semi-Modular Power Supply - Black

    SKU: J39ZPC9W9V

    Power supply...Works great. Powers my PC with no problem. I like the quiet switch on the back for sound control...thermaltake atx power supply(new model)...I like the extra connection for cabling not...

    Product Description

    A black semi-modular ATX 3.0 power supply with 650W output, 80+ Bronze efficiency, and PCIe Gen 5 support.
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    Your price for this item is $69.99
    Save $10
    The previous price was $79.99

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

    SKU: J39QHT2RCL

    I’m loving this power supply, stays cool, has no coil winding and powers everything perfectly...Love corsair power supplies....Great power supply so far just put it in my build.

    Product Description

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

  8. 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.
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    Your price for this item is $79.99
    Save $10
    The previous price was $89.99

  9. Thermaltake - Toughpower GT 750W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39ZPC63Z5

    Product Description

    A fully modular black ATX power supply with 750W output, 80+ Gold efficiency, and quiet hydraulic fan.
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    Your price for this item is $99.99

  10. NZXT - Gold Core 750W ATX 3.1 / PCIE 5.1 80 Plus Gold Cybenetics Platinum Fully Modular Power Supply - Black

    SKU: J3GWJHQLRS

    Product Description

    A fully modular black power supply with 750W output, 80 PLUS Gold efficiency, and PCIe 5.1 support.
    See all Power Supplies
    Your price for this item is $89.99
    Save $30
    The previous price was $119.99
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