CORSAIR RM Series RM850 850W ATX 80 PLUS GOLD Certified Fully Modular Power Supply - White

CORSAIR RM Series Fully Modular Ultra-Low Noise Power Supplies deliver consistent 80 PLUS Gold efficient power to your PC. With triple EPS12V cables and four PCIe 8-pin power connectors, RM PSUs have all the connections needed to power today’s most demanding PC upgrades. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance and reliability, backed by a ten-year warranty. Wake your computer faster and consume less power with support for the Modern Standby sleep mode. Zero RPM fan mode ensures virtually silent operation at low and medium loads. Fully modular cables make PC builds and upgrades easy, as you connect only the cables your system requires. RM PSUs are quiet, efficient, and dependable to power your high-performance PC for years to come.

Fully Modular Cables

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

Triple EPS12V Connectors

For full compatibility with modern graphics cards and motherboards.

Tuned for Low-Noise Operation

A 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.

Zero RPM Fan Mode

At low and medium loads the cooling fan switches off entirely for near-silent operation.

105°C-Rated Capacitors

Industrial-grade capacitors deliver solid electrical performance and reliability.

Brilliant White Housing

Accentuate modern-looking white PC builds with a PSU that matches your theme.

80 PLUS Gold Certified

Up to 90% efficiency for lower power consumption, less noise, and cooler temperatures.

Modern Standby Compatible

Extremely fast wake-from-sleep times and better low-load efficiency.

Resonant LLC Topology with DC-to-DC Conversion

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.