Total Power: 650W, Materials: SECC, Type: ATX12V V2.4, EPS12V V2.92, Cable Management: Fully Modular, PFC: Active PFC ( >0.95), Efficiency: 80 PLUS Gold (Up to 90%), MTBF (Hours): >100,000 hrs., AC Input: 100-240Vac.,10A, 50-60Hz, Fan: 135mm FDB Fan, Typical Load Fan Noise(dBA) (50% Loading):