CORSAIR CX550 550w ATX Power Supply Unit

CORSAIR CX Series Power Supplies are 80 PLUS Bronze Certified, offering up to 88% operational efficiency for reduced heat and lower energy costs. Their full continuous power delivery guarantees consistent performance, while a 120mm thermally controlled low-noise cooling fan ensures quiet operation. Fitting easily into most modern PC cases with its compact 125mm length, the CX Series features black sleeved cables and a black powder-coated casing to fit your PC’s style. Enjoy confidence in your purchase with a five-year warranty and the support of CORSAIR’s global technical team, ensuring dependable power for your system.

80 PLUS Bronze Certified

Provides up to 88% operational efficiency, generating less heat and lowering your energy costs.

Full Continuous Power

CORSAIR CX Series power supplies are guaranteed to deliver their full rated wattage of continuous power.

Low-Noise Cooling

A 120mm thermally controlled low-noise cooling fan only spins at high speed when your power supply is under heavy stress, slowing down for quieter operation at lower loads.

Compact Casing

125mm length ensures an easy fit in almost all modern PC cases.

Black Sleeving and Casing

Black sleeved cables and a black powder-coated casing seamlessly fits your PC’s style.