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Electronics Power Supply

A power supply is an electrical component that supplies electric energy to an electrical load. A power supply may be internal or external to the equipment that uses the power supply. Power supplies are used in many different types of electrical equipment, including computers, servers, and mobile devices. Browse the top-ranked list of electronics power supplies below along with associated reviews and opinions.  

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  1. 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 $109.99
    Save $35
    The previous price was $144.99

  2. CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39QHT23ZX

    Great and easy to use power supply. I love Corsair and their power supplies never disappoint....The price at the time of purchase (early 2025) is great compared to other similar power supplies....Ultra...

    Product Description

    A fully modular black power supply offering low-noise operation, 80 PLUS Gold efficiency, and ATX 3.1 compatibility.
    See all Power Supplies
    Your price for this item is $89.99
    Save $25
    The previous price was $114.99

  3. CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    SKU: J39QHTCVCY

    Love love love, it’s pretty and white and the power is unmatched...Fixed my Power Issues

    Product Description

    A fully modular, low-noise white power supply with Cybenetics Gold efficiency and ATX 3.1 compliance.
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    Your price for this item is $99.99
    Save $25
    The previous price was $124.99

  4. CORSAIR - RMe Series RM1000e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39QHT28XQ

    Product Description

    A fully modular black power supply offering low-noise operation, Cybenetics Gold efficiency, and ATX 3.1 compatibility.
    See all Power Supplies
    Your price for this item is $147.99
    Save $42
    The previous price was $189.99

  5. 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 $199.99
    Save $35
    The previous price was $234.99

  6. iFi Audio - iPower Elite Low Noise Power Supply Adapter - Gray

    SKU: CLX2KHGXF7

    Product Description

    A gray, aircraft-grade aluminum power supply adapter delivering ultra-low noise, clean energy for audio equipment.
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    Your price for this item is $299.00

  7. iFi Audio - iPower Elite Low Noise Power Supply Adapter - Gray

    SKU: CLX2KHG329

    Product Description

    A gray aircraft-grade aluminum power adapter delivering ultra-low noise, clean energy for high-end audio devices.
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    Your price for this item is $299.00

  8. iFi Audio - iPower Elite Low Noise Power Supply Adapter - Gray

    SKU: CLX2KHGXZG

    Product Description

    A gray aircraft-grade aluminum power supply adapter delivering ultra-low noise, clean energy for audio equipment.
    See all Charging Blocks & Power Adapters
    Your price for this item is $299.00

  9. iFi Audio - iPower Elite Low Noise Power Supply Adapter - Gray

    SKU: CLX2KHG37K

    Product Description

    A gray, aircraft-grade aluminum power adapter delivering ultra-low noise, clean energy for high-end audio devices.
    See all Charging Blocks & Power Adapters
    Your price for this item is $299.00

  10. Momento - OBD8 USB-C to OBD-II Port Installation Adapter - Black

    SKU: J39HXC2RPW

    Product Description

    A black adapter that powers dash cameras via OBD-II to USB-C, enabling easy, wire-free installation.
    See all Back-Up & Dash Camera Accessories
    Your price for this item is $19.99
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FAQ

Electronics power supplies listed here are compatible with a wide range of devices, including desktop computers, gaming consoles, audio equipment, and networking devices. Always check your device’s voltage and connector requirements to ensure compatibility.

To select the right wattage, consider the total power consumption of all components in your device. It's recommended to choose a power supply with a slightly higher wattage than your system requires to allow for future upgrades and optimal performance.

Yes, we offer a selection of modular, semi-modular, and non-modular power supplies. Modular power supplies allow you to connect only the cables you need, helping with cable management and airflow inside your device.

Many of the power supplies featured here are certified with energy efficiency ratings such as 80 PLUS Bronze, Silver, Gold, or Platinum. These certifications indicate higher energy efficiency and lower power consumption.

Absolutely. Our selection includes power supplies with various connector types, such as ATX, EPS, PCIe, SATA, and Molex, to ensure compatibility with different electronics and components.