CORSAIR CX Series Power Supplies feature low-noise cooling and a compact design for an easy fit in nearly any modern case.80 PLUS BRONZE POWERDelivers consistent power to your PC with up to 88% operational efficiency, generating less heat and lowering your energy costs.120mm LOW-NOISE FANFitted with a thermally controlled fan that only spins at high speed when your power supply is under heavy load, automatically slowing down for quieter operation at lower loads.AN EASY FITA compact 125mm-long casing ensures an easy fit in almost all modern PC cases.