CORSAIR RM850x Series fully modular power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.
- Fully Modular_ Only connect the cables your system needs, making clean and tidy builds easier.
- 135mm Magnetic Levitation Fan_ Utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
- EPS12V Connector_ For wide compatibility with modern graphics cards and motherboards.
- 100% All Japanese 105°C Capacitors_ Premium internal components ensure unwavering power delivery and long-term reliability
- Modern Standby Compatible_ Extremely fast wake-from-sleep times and better low-load efficiency
- 80 PLUS Gold Certified_ High efficiency operation for lower power consumption, less noise, and cooler temperatures.
- Zero RPM Fan Mode_ At low and medium loads the cooling fan switches off entirely for near-silent operation
- Resonant LLC Topology with DC-to-DC Conversion_ Provides clean, consistent power, reduces coil whine for quieter operation, and enables use of more energy efficient sleep states.
- Ten-Year Warranty_ Your guarantee of reliable operation that will last across several system builds
CORSAIR RMx Series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC with the cooling power of potent Magnetic Levitation fans.
Utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low bearing noise, and superior reliability.
With upwards of 90% peak efficiency, RMx produces less noise and less heat, which means less time worrying and more time gaming.
Completely modular cables means you only connect the cables your system needs, and the wide range of included cables adds broad compatibility with modern graphics cards and motherboards.
At low and medium loads the cooling fan switches off entirely for near-silent operation, but once the action picks up, the fan activates, ensuring critical component temps stay in check.
For consistent, reliable power and superb electrical performance, each RMx Series power supply features a robust resonant LLC topology with DC-DC conversion, and 105°C rated 100% Japanese capacitors. With precise timings, RMx supports Microsoft Modern Standby, ensuring extremely fast wake-from-sleep times and better low-load efficiency.
The Cybenetics organization measures efficiency and noise levels across the PSU’s entire operational range, using more than 1,450 different load combinations.
Ten-year warranty backed by the CORSAIR global technical support team.
Over Voltage Under Voltage Short Circuit Over Temperature Over Power
1.7 kg 150 x 86 x 160 mm
Upwards of 90% peak efficiency
Corsair Enthusiast RMx
ATX12V v2.4 & EPS12V
800 - 860W
3 x 4+4-pin CPU +12V (EPS) 4 x 4-pin Molex 2 x 6+2-pin PCIe 14 x SATA
100 - 240V
Magnetic Levitation Bearing
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