1050W, ATX Version ATX Rev. 3.0, PFC Active PFC, Input Voltage 100-240V, Input Current 13-6A, Input Frequency 50-60Hz, Dimensions (L x W x H) 180 x 150 x 86 mm, Fan Size 140mm, Fan Bearing FDB, Fan Speed 2200 RPM, Noise Level @ 20% 0 dBA, Noise Level @ 50% 14.9 dBA, Noise Level @ 100% 27.3 dBA, Efficiency ≥90% @ Typical Load, 80 PLUS Rating 80 PLUS Gold, ErP 2014 Lot 3 Yes, Operating Temperature 0-50°C, Power Good Signal 100 - 150 ms, Hold Up Time >16ms at 100% Load, MTBF >100,000 Hours