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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. Metra - Heise 12V Power Supply - Multi

    SKU: J7RX7YJ2X2

    The Best Buy cost was 60% less than the price they quoted and came with free shipping....They could sell me a new one but recommended I check out Best Buy....Found this power supply connection at best...

    Product Description

    A lightweight multi-color 12V power supply delivering 2 amps for single-color LED lighting systems.
    See all Lighting
    Your price for this item is $22.99
  2. Thermaltake - Smart BM3 80+ Bronze PCIE Gen 5 ATX 3.0 650W Semi-Modular Power Supply - Black

    SKU: J39ZPC9W9V

    Great power supply!...[Employee of bestbuy] One of the best budget PSU’s out there, great ease of use and looks nice and clean...Great value...Works great. I love that it is modular at such a low price...

    Product Description

    A black semi-modular ATX 3.0 power supply with 650W output, 80+ Bronze efficiency, and PCIe Gen 5 support.
    See all Power Supplies
    Your price for this item is $79.99
  3. PCCOOLER - P5-YN850-G1FFBK1-US 850W Gold Modular ATX 3.1 Power Supply - Black

    SKU: CZ92Y4Z4ZP

    Product Description

    A fully modular 850W ATX 3.1 power supply in black with 80 Plus Gold efficiency.
    See all Power Supplies
    Your price for this item is $124.90
  4. Pyramid - Gold Series 70-Watt Input 5-Amp Constant Bench Power Supply - Black

    SKU: J7SGX2G72W

    Product Description

    A reliable black and gold bench power supply delivering 70 watts and 5 amps with built-in safety features.
    See all All Car Audio
    Your price for this item is $43.99
  5. 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.
    See all Charging Blocks & Power Adapters
    Your price for this item is $299.00
  6. 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.
    See all Charging Blocks & Power Adapters
    Your price for this item is $299.00
  7. 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
  8. 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
  9. Stinger - 6000 Series 1/0GA Power Amplifier Wiring Kit for Car Audio Systems up to 4000W/300A - Blue

    SKU: J2VK4TF6ST

    Product Description

    A blue wiring kit with oxygen-free copper and tinned conductors ensures reliable, corrosion-resistant car audio power.
    See all Amp Accessories & Installation Parts
    Your price for this item is $209.99
  10. Stinger - 6000 Series 8GA Power Amplifier Wiring Kit for Car Audio Systems up to 800W/70A - Blue

    SKU: J2VK4TF664

    Product Description

    A blue 8-gauge wiring kit with oxygen-free copper for powering car audio systems up to 800W.
    See all Amp Accessories & Installation Parts
    Your price for this item is $119.99

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.