RMx White Series™ RM850x — 850 Watt 80 PLUS® Gold Certified Fully Modular PSU
PRISTINE WHITE CASING
Now available in an elegant white finish to make your build truly stand out.
TUNED FOR LOW NOISE OPERATION
A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum.
80 PLUS GOLD CERTIFIED
The RMx White can deliver power with over 90% efficiency, lowering energy consumption, noise, temperatures, and your power bill.
100% ALL JAPANESE CAPACITORS
By using high-end electrolytic capacitors, the RM850x delivers the unwavering power and long-term reliability you’ve come to expect from a CORSAIR power supply.
ZERO RPM FAN MODE
At low and medium loads the RM850x’s cooling fan doesn’t spin until you need it, for near-silent operation.
FULLY MODULAR, FLAT CABLES
Flexible fully modular, flat white cables mean that you only connect the cables your system needs, making clean and tidy builds easier.
TEN-YEAR WARRANTY
CORSAIR offers a ten-year warranty on all RMx series power supplies, your guarantee of reliable operation that will last across several system builds. If you run into any problems during the installation or use of an RMx power supply, CORSAIR global customer support is ready to help.
Tech Specs
| PATA Connector | 6 |
|---|---|
| Protections | OVP (Over Voltage) | UVP (Under Voltage) | SCP (Short Circuit) | OTP (Over Temp) | OPP (Over Power) |
| EPS Connector | 2 |
| SATA Connector | 10 |
| Fan Bearing Technology | Rifle Bearing |
| Modern Standby | No |
| Dimensions | 160mm x 86mm x 150mm |
| Modular | Fully |
| PSU Compatibility | ATX12V v2.4 and EPS 2.92 standards |
| Intel C6C7 Sleep State Compat | Yes |
| Cable Type | Sleeve and Flat White |
| PCIe Connector | 6 |
| Zero RPM Mode | Yes |
|---|---|
| PSU Form Factor | ATX |
| Single Multiple 12V Rail Toggl | No |
| Multi GPU Ready | Yes |
| Fan Size MM | 135mm |
| Continuous Power W | 850 Watts |
| ATX Connector | 1 |
| ATX12V Version | v2.4 |
| MTBF Hours | 100,000 hours |
| 80 PLUS Efficiency | Gold |
| Warranty | 10 Year |
| Weight | 3.48 |