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Energy Efficient Computer Power Supply

Computer power supplies are the unsung heroes of the computer hardware world. They're often overlooked, but they're absolutely crucial to the health of your computer. Browse the top-ranked list of energy-efficient computer power supplies below along with associated reviews and opinions. 

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

    SKU: J39QHT2RCL

    Small & efficient

    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

  2. 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 $85.99
    Save $14
    The previous price was $99.99

  3. Thermaltake - Smart W3 700W 80Plus Certified ATX v3.1 Spec Power Supply - Black

    SKU: J39ZPC6J87

    Product Description

    A reliable black ATX 700W non-modular power supply with 80 PLUS efficiency and fluid dynamic bearing fan.
    See all Power Supplies
    Your price for this item is $59.99
    Save $5
    The previous price was $64.99

  4. Thermaltake - Smart W3 600W 80Plus Certified ATX v3.1 Spec Power Supply - Black

    SKU: J39ZPC6JXZ

    Product Description

    A reliable black ATX 600W non-modular power supply with 80 PLUS efficiency and fluid dynamic fan.
    See all Power Supplies
    Your price for this item is $54.99

  5. MSI - MAG A850GLS PCIE5 850W ATX 3.1 & PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black

    SKU: J3P7TX6SF8

    Product Description

    A fully modular black power supply with 850W output, 80 Plus Gold efficiency, and PCIe 5.1 support.
    See all Power Supplies
    Your price for this item is $109.99
    Save $30
    The previous price was $139.99

  6. Thermaltake - Toughpower GT 850W 80+ Gold ATX 3.1 Power Supply - Black

    SKU: J39ZPC63FQ

    Product Description

    A fully modular black ATX 3.1 power supply with 850W output, 80+ Gold efficiency, and quiet hydraulic fan.
    See all Power Supplies
    Your price for this item is $99.99
    Save $10
    The previous price was $109.99

  7. MSI - MAG A750BE 750W Non-Modular 80 Plus Bronze Power Supply - Black

    SKU: J3P7TXPR65

    The MSI 750W power supply is reliable and efficient, offering stable power delivery for high-performance systems.

    Product Description

    A reliable black ATX power supply with 750W output, 80 Plus Bronze efficiency, and quiet cooling fan.
    See all Power Supplies
    Your price for this item is $69.99
    Save $15
    The previous price was $84.99

  8. MSI - MAG A750GLS PCIE5 750W ATX 3.1 & PCIe 5.1 Ready Fully modular 80 Plus Gold Energy Efficiency Gaming Power Supply - Black

    SKU: J3P7TX6LGZ

    Product Description

    A fully modular black power supply with 80 Plus Gold efficiency, ATX 3.1, 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

  9. Thermaltake - Smart W3 500W 80Plus Certified ATX v3.1 Spec Power Supply - Black

    SKU: J39ZPC6J2R

    Product Description

    A reliable black ATX 500W non-modular power supply with 80 PLUS efficiency and PCIe 4.0 support.
    See all Power Supplies
    Your price for this item is $49.99

  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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