Corsair RM850x 850W Fully Modular ATX 3.1 PCIe 5.1 PSU Cybenetics Gold 12V-2x6

The Corsair RM850x 850W is a premium fully modular, low-noise power supply designed for high-performance gaming PCs and powerful modern hardware. Delivering 850W of power with a strong 70.8A single +12V rail, it combines excellent efficiency, quiet operation and long-term reliability.

Fully compliant with the ATX 3.1 power standard, the RM850x is designed for the power requirements of modern CPUs and graphics cards. A native 12V-2x6 GPU power cable is included for compatible modern GPUs, alongside conventional PCIe power connections.

The fully modular design allows you to install only the cables your system requires. Corsair's ultra-flexible embossed cables with low-profile combs help simplify cable management and create a cleaner-looking PC build.

For dependable power delivery, the RM850x uses 100% industrial-grade Japanese 105°C-rated electrolytic capacitors and is designed for continuous operation at temperatures up to 50°C.

Cooling is handled by a large 140mm fluid dynamic bearing fan with a magnetic dome structure. Zero RPM Mode allows the fan to stop completely during low to medium loads for silent operation, while a manual fan override knob gives you additional control when increased airflow is required.

With Cybenetics Gold efficiency, up to 91% efficiency at 230V and a substantial 10-year Corsair warranty, the RM850x is an excellent PSU for premium gaming PCs and high-performance builds.