Corsair RM850X White Series, 80+ Gold Certified 850W Fully Modular Power Supply - View 1

Corsair RM850X White Series, 80+ Gold Certified 850W Fully Modular Power Supply

4.8 (7,347 ratings)
~$274.60
View on Amazon

Key Features

  • 80 plus gold Certified high efficiency operation for lower power consumption less noise and cooler temperatures
  • Tuned for Low noise operation a specially set fan curve ensures that even at full load fan noise is kept to a minimum
  • Zero rpm fan mode at Low and medium loads the cooling fan switches off entirely for near-silent operation
  • 100% all Japanese capacitors premium internal components ensure unwavering power delivery and long-term reliability
  • Fully modular flat cables flexible fully modular flat White cables for Easy cable routing

Specifications

Global Trade Identification Number
00843591075701
Manufacturer
CORSAIR
UPC
843591075701
Model Name
RMx
Brand Name
Corsair
Number of Fans
1
Maximum Input Voltage
230 Volts
Minimum Input Voltage
120 Volts
Wattage
850 watts
Cooling Method
Air
Power Supply Design
Full Modular
Compatible Devices
Personal Computer
Connector Type Used on Cable
ATX, EPS
Output Wattage
850
Form Factor
ATX12V
Item Weight
3.5 Pounds
Item Dimensions
6.3 x 5.91 x 3.39 inches

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Customer Reviews

Matt S
It works out of the box. Went with white for the first time and cables have a nice braided sheathing and are a nice contrast to a black motherboard. As usual Corsair quality. I heard the 2020 versions of this power supply may have shorter cables or other cost cutting things done-I cannot verify this, but I intentionally bought the 2018 model of this PSU.Here's the important part you NEED to know. When you search and find "RM 750x", look CAREFULLY to see who it's sold from. Both "Sold" and "Ships" from should be Amazon. None of the other sellers who list this product are authorized resellers of this product and Corsair WILL NOT honor their warranty if you try to save $10 and buy this from anyone here other than Amazon. I was looking for this product and all of a sudden it went $10 cheaper and I thought "cool, it's even cheaper now". As I added to my cart, I noticed it went to one of their vendors to get this cheaper price. I deleted it, and chose the one $10 more that is sold and ships from Amazon. As soon as you get this PSU, register it with Corsair to avoid the potential receipt issue down the road. Don't say I didn't warn you....I will continue to support Corsair as they make fantastic products and are one of the few companies that stand behind their product (if you follow their rules and purchase from authorized resellers). I had an HX 600 go bad after 9 1/2 years, called Corsair to start the RMA, and about a week later they sent me an HX750. Amazing service. It would have been nice to see the PSU keep on going, but heck I'll take 9.5 years and a newer higher powered replacement. Amazing service. Just an FYI, this is the only failure I've had of a Corsair PSU in about 15 builds I've done over the last 15 years...
garrett pfluger
Great and large power supply.
Ocean Carreira
This thing is great. I've had no issues with this power supply and it comes with everything you need. Super easy to use and cable manage. The fan on it is also super quiet.
Dustin Holub
Not many power supplies come in white. When paired up with Corsair's Crystal 280X mATX chassis, it's beautiful. It's very quiet and, of course, fully modular.This is perfect if you're building with white or contrasting colors in mind. For my build, black and white works for me.The "RM750x" that reads on the back of the PSU will read upside-down when installed with their very own Crystal 280X case. Not to mention, the cables are a tad longer than necessary for a mATX build. The length is to compensate for use in bigger builds (that I understand), but there should be an option for shorter wiring (without having to buy from another brand), fewer plugs for systems tight in space and no need for SLI or CrossFire use.