NEW! Corsair RMx Series™ RM850x — 850 Watt 80 PLUS® Gold Certified Fully Modular PSU (AU) Gold-certified efficiency with extremely tight voltage regulation to deliver superior performance. Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, they’re a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads. And, the fully modular DC cables make builds and upgrades easy, with clean, great-looking results. Weight 1.7 Adjustable Single/Multi 12V Rail No ATX Connector 1 ATX12V Version v2.4 Continuous output rated temperature C 50°C Continuous power W 850 Watts Fan bearing technology Magnetic Levitation Bearing Fan size mm 135mm MTBF hours 100,000 hours Multi-GPU ready Yes Warranty Ten Years 80 PLUS Efficiency 80 PLUS Gold Certified PSU Form Factor ATX iCUE Compatibility No Zero RPM Mode Yes Cable Type Sleeved and flat, black cables EPS12V Connector 3 EPS12V Version v2.92 Modular Fully Modular PCIe Connector 4 SATA Connector 14 Special Technology Magnetic Levitation Fan Protections OVP (Over Voltage) UVP (Under Voltage) SCP (Short Circuit) OTP (Over Temp) OPP (Over Power)