Corsair HX 850W Modular PSU

Platinum efficiency, fully modular and virtually silent

CORSAIR HX series power supplies give you extremely tight voltage regulation, quiet operation, Platinum-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, theyre a great choice for high performance PCs where reliability is essential.

Quiet, efficient operation

80 PLUS Platinum efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads.

100% Japanese 105°C capacitors

Premium internal components ensure solid power delivery and long term reliability.

Zero RPM Fan Mode

Since the fan doesnt turn on until its needed, youll enjoy virtually silent operation at low and medium loads.

Ten year warranty

Your guarantee of reliable operation that will last across several system builds.

Power In Your Hands

Toggle single +12V rail or multi +12V rail mode. In the SINGLE position, the full output capability of the power supplys +12V rail is available to any and all connectors, while in the MULTIPLE position, each individual connector has Over-Current Protection so no more than 40A of current can be delivered on any given cable.

Features