Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise, Zero RPM Fan Mode, 105°C Capacitors, Fully Modular Cables, Compact Size) Black

(1010 reviews)

Price
$121.79

Quantity
(10000 available )

Total Price
Share
1580 Ratings
1159
123
48
37
213
Reviews
  • Delores L. Trott

    > 3 day

    I originally bought this power supply to power two gtx 1080 tis, but decided that I only really needed one. I was debating returning this back for a partial refund but the quality was just so much better than my last power supply (not to mention that it stays silent most of the time). I cant speak for efficiency or anything of that sort, but if youre worried about it failing on you, I would like to put your mind at ease. This power supply has been running good for the past few weeks and I havent noticed any signs of failure. If youre in the market for a 1000w power supply, this is one of the best options out there (especially since its modular).

  • Pete Smith

    > 3 day

    Well,

  • Kaleb

    > 3 day

    My first unit came wrapped in foam perfectly packaged and the unit has a huge dent in it and you can hear the broken components moving freely when you move the psu. Returned and got a new one again perfect packaging I install hit the power button nothing. After testing this unit with 3 motherboards 3 CPU’s & 3 sets of ram all various brands it’s dead out of the box. Having never owning a Corsair power supply before & getting 2 dead units I will never be a customer again. Wouldn’t recommend but maybe your luck will be better than mine

  • Kory Larkin

    > 3 day

    Good power supply

  • David Langkiet

    > 3 day

    Got everything installed and booted up before I closed everything up and it worked. Once I rebooted my PSU was DEAD ended up having to send it back.

  • Daniel Bolding

    > 3 day

    Does what it should

  • Delilah Parisian

    > 3 day

    Edit: Amazon quickly responded with a replacement! New unit is in and fully operational. Working as desired.

  • VernTech

    03-04-2025

    Lots of cables. works as advertised. Thats all I need right?

  • James Franklin

    04-04-2025

    Well, I ordered this power Supply for a new pc build. I waited until I had all the components, but by the time I went to turn on the PC.. Nothing... After some trouble shooting I discovered this brand new Power supply was a dud....

  • Luke T. Strecker

    > 3 day

    Corsair wins again. EVGA’s same line of PSU arrived DOA. Never had that issue yet with Corsair thankfully. Reliable quality so far. If you’re going to be doing any overclocking with higher end products, you’re going to want to get a PSU like this for stable current draw. Worth the money, you get what you pay for.

Corsair RM850x series power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. Using only Japanese 105 Degree C capacitors, users can depend on an RM850x PSUs" long life and reliability, backed by a ten year warranty. Zero RPM Mode means an RM850x series PSU is virtually silent at low and medium loads, and even at maximum power, a low noise fan ensures quiet operation. Fully modular cables make PC builds and upgrades easy, as you only need to install the cables your system requires. Quiet, efficient and dependable, an RM850x PSU has everything you need to power your high performance PC for years to come.

Related products

Shop
Super Lucky Shop
Super Lucky Shop
( 1507 reviews )
Visit Store
Top Selling Products