CORSAIR RM850× series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.

ALL THE WATTS, NONE OF THE DECIBELS.
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 virtually silent operation.

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 105°C CAPACITORS
Premium internal components ensure unwavering power delivery and long-term reliability.

FULLY MODULAR CABLES
Only connect the cables your system needs, making clean and tidy builds easier.

ATX Connector
1
Ability to toggle singlemultiple 12V rails
No
ATX12V Version
v2.4
Continuous output rated temperature C
50°C
Continuous power W
850 Watts
Fan bearing technology
Rifle Bearing
Fan size mm
135mm
MTBF hours
100,000 hours
Multi-GPU ready
YES
80 PLUS Efficiency
Gold
PSU Form Factor
ATX
Zero RPM Mode
Yes

Cable Type
Low-Profile, All Black
Dimensions
150mm x 86mm x 160mm
EPS Connector
2
Floppy Connector
2
Modular
Fully
PCI-E Connector
6
SATA Connector
10