Thermaltake Toughpower 1500W C.M.. Nominal power: 1500 W, AC input voltage: 230 V, Input current: 10 A. Noise level: 16 dB. Mean time between failures (MTBF): 120000 h. Safety: CE, CB, TUV, FCC, UL, CUL, BSMI, Certification: NVIDIA SLI-Ready. Operating temperature range (T-T): 10 - 50 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 20 - 90 %