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Corsair Power Supply

Today's power supplies are more efficient than ever, and they're smaller, too. There are plenty of options when it comes to the best power supplies for every type of computer user, from the gamer looking for a PSU with high efficiency and low noise to the budget-conscious shopper seeking a high-quality product at an affordable price. Browse the top-ranked list of CORSAIR power supplies below along with associated reviews and opinions.  

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  1. 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.
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    Your price for this item is $89.99
    Save $25
    The previous price was $114.99
  2. CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX Power Supply - Black

    SKU: J39QHHFSQY

    Great...Great price and extra power....It also has a great price. Very pleased.

    Product Description

    A black semi-modular ATX power supply offering low noise, 80 PLUS Bronze efficiency, and reliable performance.
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    Your price for this item is $64.99
  3. CORSAIR - RMe Series RM1000e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39QHT28XQ

    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.
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    Your price for this item is $142.99
    Save $47
    The previous price was $189.99
  4. CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX Power Supply - Black

    SKU: J39QHHFSS2

    This is a great stock replacement power supply for a gaming PC. Super easy to install....Has been working reliably since purchased and was bought in great quality....Great stock replacement

    Product Description

    A black semi-modular ATX power supply offering low-noise operation, 80 PLUS Bronze efficiency, and reliable performance.
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    Your price for this item is $109.99
  5. CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black

    SKU: J39QHTJW78

    Best power supply I've ever used. Works great with my new 5070ti...Great option for the price...Great choice for my pc upgrade. I really love the cabling

    Product Description

    A fully modular black ATX power supply offering Cybenetics Gold efficiency and ultra-quiet 140mm fan.
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    Your price for this item is $169.99
  6. CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - White

    SKU: J39QHTCVCY

    The Best...[Employee of bestbuy] Love love love, it’s pretty and white and the power is unmatched...Great PSU...[Employee of bestbuy] Efficient and great, goes well with my white aesthetic

    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
  7. 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 all very beautiful too I love it...It’s great...[Employee of bestbuy] Great in my pc. Not sure what to say about it. It’s nice

    Product Description

    A fully modular white ATX power supply delivering 1000W, low-noise operation, and Cybenetics Gold efficiency.
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    Your price for this item is $151.99
    Save $48
    The previous price was $199.99
  8. CORSAIR - HXi Series 1000W 80 Plus Cybenetics Platinum Fully Modular Ultra-Low Noise ATX Power Supply - Black

    SKU: J39QHT2QK7

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

    Product Description

    A fully modular black ATX power supply with 1000W Platinum efficiency and ultra-low noise operation.
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    Your price for this item is $269.99
    Save $20
    The previous price was $289.99
  9. CORSAIR - RMx Shift Series RM1200x 80 Plus Gold Fully Modular ATX Power Supply with Modular Side Interface - Black

    SKU: J39QHT746K

    Great PCU!...Great power comes with great responsibility.

    Product Description

    A fully modular black ATX power supply with gold efficiency and a side cable interface for easy management.
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    Your price for this item is $308.60
  10. 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.
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    Your price for this item is $199.99
    Save $35
    The previous price was $234.99

FAQ

Corsair power supplies are known for their high efficiency ratings, reliable performance, modular cable designs, and quiet operation. Many models also include advanced protections and long warranty periods, making them a top choice for both casual and enthusiast PC builders.

Yes, Corsair power supplies are compatible with both AMD and Intel platforms. They support standard ATX, Micro ATX, and Mini ITX motherboards, ensuring wide compatibility across different system builds.

Modular Corsair power supplies allow you to attach only the cables you need, helping with cable management and airflow. Semi-modular units have some fixed cables and some detachable ones, while non-modular power supplies have all cables permanently attached.

Absolutely. Many Corsair power supplies are designed to deliver stable power to demanding systems, including gaming PCs with high-end graphics cards. Look for models with higher wattage and PCIe connectors to support powerful GPUs.

Select Corsair power supply models, such as those in the Corsair iCUE series, offer software integration that allows you to monitor power consumption, efficiency, and temperature directly from your PC using Corsair's iCUE software.