CORSAIR CX Series CX550 80 PLUS Bronze ATX Power Supply

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.