The new, white version of the CORSAIR RM850x series features a temperature controlled fan with Zero RPM Mode, for complete silence at lower loads. The white Para cord-sleeved cables are fully modular for easy installation and the ability to plug in only the cables needed. Our RM850x series PSUs feature all 105 Degree Japanese capacitors, 80 PLUS Gold efficiency and award-winning electrical performance. We’re so confident in the RM850x family, we give it a 10 year . Plug it in, turn it on, and game on.