Corsair RM850 Series User Manual

RM550x | RM650x | RM750x
RM850x | RM1000x
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RMx SERIES
TM
High Performance ATX Power Supply
RMx SERIES
TM

Corsair RM850 Series Specifications

General

Wattage	850W
Efficiency Rating	80 PLUS Gold
Modular	Fully Modular
Form Factor	ATX
Fan Size	135mm
Zero RPM Mode	Yes
Dimensions	150mm x 86mm x 160mm
Warranty	10 Years
ATX Connector	1
EPS Connector	2
PCI-E Connector	6
SATA Connector	10
MTBF	100, 000 hours
Input Voltage	100-240V
Input Frequency	47-63Hz
Operating Temperature	0°C to 50°C
Connectors	ATX, EPS, PCIe, SATA, Peripheral

Summary

Safety and Protection

Over-Voltage Protection (OVP)

OVP shuts down the PSU in the event that the DC outputs exceed a set level.

Over-Current Protection (OCP)

OCP ensures that the output of the DC voltage rails remains within safe operating limits.

Over-Temperature Protection (OTP)

OTP ensures that the PSU will shut down when the internal temperature reaches a set point.

Short-Circuit Protection (SCP)

SCP ensures that the PSU shuts down should the 3.3V, 5V, and 12V rails short.

Installing Your New RMX Series Power Supply

Removing Your Existing PSU

Steps to safely disconnect and uninstall the old power supply unit from the system.

Installing the New Power Supply

Procedure for connecting and securing the new RMX Series PSU in the PC chassis.