Explore the latest Back to School techShop now

Skip to contentGo to Product Search
Main Content

Explore the latest Back to School techShop now

Skip to contentGo to Product Search
Main Content
Best Buy

/

computer cards & components

/

power supplies

Powerful Power Supply

A good power supply is the backbone of your system—it takes the AC power from your wall socket and converts it into the DC power that all your PC components use. Browse the top-ranked list of powerful power supplies 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 - Black

    SKU: J39QHT23VT

    Best PSU...Still the best PSU's.Works great!...Works great love it easy to say I’d buy it again management is great

    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 $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

    Best power supply I own...Works great nice refresh on the line definitely the best power supply I own....Best choice!...works great, I always get corsair power supplies they last forever!

    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

    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 $89.99
    Save $35
    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

    Works great and yhe Best Buy team did a wonderful job getting it ready for pick up quickly....Great experience again with Best Buy and staff!!...Best ever

    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 $139.99
    Save $50
    The previous price was $189.99

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

    SKU: J39QHTCVW9

    It’s great...[Employee of bestbuy] Great in my pc. Not sure what to say about it. It’s nice...Great product!!! It does what it was made for!! Would highly recommend!!

    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 $151.99
    Save $48
    The previous price was $199.99

  6. CORSAIR - HXi Series 1000W 80 Plus Cybenetics Platinum Fully Modular Ultra-Low Noise ATX Power Supply - Black

    SKU: J39QHT2QK7

    Best to not cheap out on an important part so this is a very safe option....Great and best price...Great quality and runs well!...Great product!

    Product Description

    A fully modular black ATX power supply with 1000W Platinum efficiency and ultra-low noise operation.
    See all Power Supplies
    Your price for this item is $234.99
    Save $55
    The previous price was $289.99

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

    SKU: J39QHT2RCL

    Love best buy products...love it...works fantastic no issues during install, price was great.

    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

  8. be quiet! - Dark Power 14 1200W - High-Performance Heat Sink, Integrated Fan, Active/Semi-Passive Mode

    SKU: CC5VXLQGGS

    Product Description

    A black semi-modular ATX power supply with 1200W output, 80 Plus Gold efficiency, and integrated fan.
    See all Power Supplies
    Your price for this item is $279.99
    Save $20
    The previous price was $299.99

  9. 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

  10. SilverStone - SST-EX1200R-PL Extreme 1200R Platinum Cybenetics Platinum 1200W PCIe 5 Fully Modular SFX-L Power Supply - Black

    SKU: J36P263TVW

    Product Description

    A fully modular black SFX-L power supply with 1200W output, PCIe 5.0 support, and Platinum efficiency.
    See all Power Supplies
    Your price for this item is $445.91
1 - 10 of 10 items
10 items

Best Sellers

Related Pages

FAQ

The Powerful Power Supply is designed to work with a wide range of electronic devices, including desktop computers, gaming systems, and select home electronics that require stable and reliable power.

Yes, many models of the Powerful Power Supply feature modular or semi-modular cable management, allowing you to customize cable connections for a cleaner and more efficient setup.

Absolutely! The Powerful Power Supply comes equipped with advanced cooling systems, such as high-efficiency fans and heat dissipation technology, to maintain optimal performance during extended use.

Yes, the Powerful Power Supply is an excellent choice for gaming PCs, delivering consistent power output to support high-performance graphics cards and processors.

The Powerful Power Supply is certified with industry-standard ratings such as 80 PLUS Bronze, Silver, Gold, or Platinum, ensuring energy efficiency and reliable performance.