CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black

CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.

Fully Modular

Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.

Cybenetics Gold-Certified

Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.

ATX 3.1 Compliant

Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.

Native 12V-2x6 Connector

Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary.

Embossed Cables with Low-Profile Combs

Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.

Low Noise with 140mm Fan

A 140mm FDB fan with a specially calculated fan curve ensures low-noise operation even at full load, with a fan speed adjustment knob on the back for quick manual control.

100% Japanese Electrolytic Capacitors

Delivers steady, reliable power and dependable electrical performance with 105°C-rated Japanese capacitors.

50°C Maximum Operating Temperature

For reliable power even under high-stress conditions.

Zero RPM Fan Mode

For near-silent operation at lower loads.

Ten-Year Warranty

Your guarantee of reliable operation for peace of mind through multiple builds.