Corsair RMX Series RM550x 550Watt High Performance 80 Plus Gold PSU

RMx Series™ RM550x — 550 Watt 80 PLUS® Gold Certified Fully Modular PSU

Gold-certified efficiency with extremely tight voltage regulation to deliver superior performance
Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, they’re a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads. And, the fully modular DC cables make builds and upgrades easy, with clean, great-looking results.

80 PLUS Gold certified
Gold certification ensures high efficiency operation for less excess heat and lower operating costs.

100% Japanese 105°C capacitors
Premium internal components ensure solid power delivery and long term reliability.

Zero RPM Fan Mode
Since the fan doesn’t turn on until it’s needed, you’ll enjoy virtually silent operation at low and medium loads.

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

Fully modular cable set
Installation is faster, since you can mount the power supply in the case first, and then attach only the cables you need.

Technical Information:
80 PLUS® Gold efficiency, delivering 90% energy efficiency at real world load conditions
ZeroRPM mode for fanless operation at low loads and outstanding noise reduction
135mm thermally controlled fan spins up as needed
Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer’s chassis
Engineered to meet maximum power output at a server-grade 50°C temperature rating
Over-voltage protection, under-voltage protection, short circuit protection, over power protection, and over temperature protection provide maximum safety to your critical system components
Safety and Agency Approvals: FCC, ICES, CE, UL / CUL, CSA, C-Tick/RCM, TUV, CB, CU, KC Mark, RoHS, WEEE, RoHS (China), REACH