Corsair - AX860 860-Watt ATX Power Supply - Black

Deliver 860 watts of stable, reliable power to your desktop PC with this Corsair AX860 ATX power supply, which features a dual-ball-bearing fan that adjusts its rotation speed to automatically compensate for changes in system temperature.
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Best Buy Customer Reviews

very good psu4 Posted by: from: on build reliable and it comes with a very nice warranty.

2 out of 2 found this review helpful.

pc upgrades5 Posted by: from: on Very nice brand, easy to put into pc and very reliable for anything.

2 out of 2 found this review helpful.

High pitch noise even when system is OFF1 Posted by: from: US on Great features! Fan stays off until PSU is under load. Fully modular. Great look and build. Extremely efficient.

2 out of 33 found this review helpful.

    What's Included

    • Corsair AX860 860-Watt ATX Power Supply
    • Modular cable pack
    • Mounting hardware, cable ties, case badge
    • Owner's manual

    Ratings & Reviews

    Overall Customer Rating:
    67% of customers would recommend this product to a friend (2 out of 3)

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    Product Features

    860-watt power supply

    With ATX 12V 2.31 and EPS 2.92 compliance. Backward compatible with ATX 12V 2.01 and 2.2.

    Ultraquiet, dual-ball-bearing fan

    Automatically adjusts fan speeds in response to system temperature, operating only when needed.

    Over-voltage, under-voltage, over-current and short-circuit protection

    Guard your PC's critical components against dangerous variations in power.

    High-quality capacitors

    Ensure reliable operation.

    Modular cable pack

    Allows flexible connectivity.

    Self-test switch

    Lets you determine functionality prior to installing the power supply.


    Including 1 ATX, 2 EPS, 6 PCI Express, eight 4-pin peripheral, 12 SATA and 2 floppy offer versatile connectivity options.

    Product images, including color, may differ from actual product appearance.