Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search

Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Main Content
Categories & Filters

Efficient PSU

If you're looking for a power supply unit (PSU) that combines top-notch performance with exceptional energy efficiency, look no further than these efficient PSUs. Designed to provide reliable and stable power to your electronic devices, these PSUs are engineered with cutting-edge technology to optimize energy consumption without compromising on performance. Whether you're a gamer, a professional content creator, or simply someone who values efficiency, our range of efficient PSUs is sure to meet your power needs. Browse the top-ranked list of efficient PSUs below along with associated reviews and opinions.

Read More
Results
Main Results
  1. CORSAIR - RMe Series RM850e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    SKU: J39QHTCVPR

    Awesome psu! Would absolutely recommend, especially if you have an NVIDIA gpu...Great PSU...So naturally I went with the same brand. Solid PSUs.

    Product Description

    A fully modular white 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 $134.99
    Save $20
    The previous price was $154.99
  2. CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    SKU: J39QHTCVCY

    Getting this PSU was to potentially fix an issue I was having with my PC, and it DID fix the issue, which was awesome.

    Product Description

    A fully modular, low-noise white power supply with Cybenetics Gold efficiency and ATX 3.1 compliance.
    See all Power Supplies
    Your price for this item is $109.99
    Save $15
    The previous price was $124.99
  3. 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 $164.99
    Save $25
    The previous price was $189.99
  4. CORSAIR - RMe Series RM1000e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    SKU: J39QHTCVW9

    Product Description

    A fully modular white ATX power supply delivering 1000W, low-noise operation, and Cybenetics Gold efficiency.
    See all Power Supplies
    Your price for this item is $174.99
    Save $25
    The previous price was $199.99
  5. CORSAIR - RMe Series RM1200e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.0 Power Supply - Black

    SKU: J39QHT2RCL

    1200 watt PSU...Just installed and worked out of the box. It’s a 1200 watt psu, just need it to last now. Easy install and if anything happens I will update this review otherwise so far really good....Corsair...

    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
  6. 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
  7. NZXT - C - 1500W ATX 3.1 80 Plus Platinum Fully Modular Power Supply Low-Noise - Black

    SKU: J3GWJHRVFZ

    Product Description

    A fully modular, low-noise ATX power supply delivering 1500W with 80 Plus Platinum efficiency in black.
    See all Power Supplies
    Your price for this item is $349.99
    Save $20
    The previous price was $369.99
  8. 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
  9. 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
  10. 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