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Best Power Supply Units

A power supply unit, or PSU, is an essential part of any computer system and is used to power its components. If you're looking for a new unit to pwer your devices, we've got you covered. Browse the top-ranked list of best power supply units below along with associated reviews and opinions. 

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  1. Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

    SKU: J39ZPC9RKT

    Power supply Unit...The Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black easily supplies my power needs without hesitation.

    Product Description

    A fully modular black power supply with 850W output, 80 PLUS Gold efficiency, and PCIe Gen 5.0 support.
    See all Power Supplies
    Your price for this item is $129.99

  2. Thermaltake - Toughpower GX2 600W 80 PLUS Gold ATX Power Supply - Black

    SKU: J39ZPCSWL4

    Good basic power supply at a good price. It just works and Thermaltake power supplies have been as reliable as any other major brand....Cheaper power supplies tend to explode but this one is pretty good....Good...

    Product Description

    A black ATX power supply delivering 600W, 80 PLUS Gold efficiency, and near-silent cooling with a 120mm fan.
    See all Power Supplies
    Your price for this item is $69.99

  3. Thermaltake - Smart BM3 80+ Bronze PCIE Gen 5 ATX 3.0 850W Semi-Modular Power Supply - Black

    SKU: J39ZPC9W4P

    Product Description

    A black semi-modular 850W power supply with 80+ Bronze efficiency and PCIe Gen 5.0 support.
    See all Power Supplies
    Your price for this item is $88.99
    Save $11
    The previous price was $99.99

  4. Thermaltake - Smart BM3 80+ Bronze PCIE Gen 5 ATX 3.0 750W Semi-Modular Power Supply - Black

    SKU: J39ZPC9WTX

    power supply...had this power supply for a while and it was great and love it...Bought to upgrade an old dell PC and it works great. It supplies the power I need and extra port vs the stock power supply...

    Product Description

    A black semi-modular 750W power supply with 80+ Bronze efficiency and PCIe Gen 5.0 support.
    See all Power Supplies
    Your price for this item is $75.99
    Save $14
    The previous price was $89.99

  5. Thermaltake - Toughpower GF A3 1050W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black

    SKU: J39ZPC9RKV

    Excellent power supply....Excellent power supply...Excellent power supply with lots of modular cabling options including the new connector for the latest GPUs.

    Product Description

    A fully modular black power supply with 80 PLUS Gold efficiency and PCIe Gen 5.0 compatibility.
    See all Power Supplies
    Your price for this item is $163.99
    Save $6
    The previous price was $169.99

  6. CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black

    SKU: J39TSCHZXC

    Product Description

    A black semi-modular ATX 3.1 power supply with low-noise fan and Cybenetics Bronze efficiency.
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    Your price for this item is $89.99
    Save $10
    The previous price was $99.99

  7. CORSAIR - HXi Series HX1200i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39TSCHTLL

    Product Description

    A fully modular black power supply offering 80 PLUS Platinum efficiency and ultra-low-noise fluid dynamic fan.
    See all Power Supplies
    Your price for this item is $299.99
    Save $45
    The previous price was $344.99

  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.
    See all Power Supplies
    Your price for this item is $79.99
    Save $10
    The previous price was $89.99

  9. Thermaltake - GF1 (2024) 750W 80 PLUS Gold Fully Modular Power Supply - Black

    SKU: J39ZPC9ZL8

    Product Description

    A fully modular black power supply delivering 750W of 80 PLUS Gold efficiency with ultra-quiet cooling.
    See all Power Supplies
    Your price for this item is $99.99

  10. Thermaltake - GF1 (2024) 850W 80 PLUS Gold Fully Modular Power Supply - Black

    SKU: J39ZPC9ZLF

    Product Description

    A fully modular black power supply delivering 850W of 80 PLUS Gold efficiency with quiet, reliable performance.
    See all Power Supplies
    Your price for this item is $109.99
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