The Corsair RM850e (3rd Gen) is a high-performance 850W ATX 3.1 power supply designed for demanding PC builds. Built to the latest ATX 3.1 standard, it delivers reliable and efficient power in a fully modular, compact black design measuring just 140mm in depth. With an 80 PLUS Gold certification and an efficiency rating of 91%, this unit keeps energy waste to a minimum while ensuring stable power delivery across your entire system.
Efficient Power Delivery
The RM850e provides up to 850W of combined power on the +12V rail, with a maximum output current of 70.8A, making it well suited for high-end processors and graphics cards. The +3.3V and +5V rails each supply up to 150W, supporting a wide range of components simultaneously. Active Power Factor Correction and a broad input frequency range of 47 to 63Hz allow the unit to operate consistently across different power environments, while multiple built-in protection features help safeguard connected hardware.
Flexible and Clean Cable Management
Thanks to its fully modular cabling system, the RM850e allows you to connect only the cables you need, keeping your build tidy and airflow unobstructed. It includes 2 CPU 4+4-pin connectors, 1 PCIe 6+2-pin connector, 6 SATA power connectors, and 2 Molex connectors, providing ample connectivity for a variety of configurations. A single 120mm fan with active cooling keeps temperatures under control without unnecessary noise, rounding out this well-equipped power supply.
Product number manufacturer:
CP-9020336-EU
Certificates
Connectivity
CPU power connector (4+4 pins):
2 x
Number of PATA power connectors:
2
PCI Express power connectors (6+2 pin):
1 x
Cooling
Energy management
Max output current (+12V):
70.8 A
Max output current (+3.3V):
20 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Physical characteristics
Technical details
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