Forward Converter Circuit. Super High Efficiency and Reliability for Industrial Level. Easy Swap Connector Design. Low Ripple & Niose. Smart & Silent Fan Control. High Reliability Ball Bearing Fan. Over Power Protection. Over Voltage Protection. Short Circuit Protection. 100% Hi-pot Test. 100% Burn in,High Temperature Cycled on/off. Total Power: 600 W. Input Voltage: 100~240 V (90~264 Vac). Output: +3.3V @ 20A, +5V @ 25A, +12V1 @ 15A, +12V2 @ 15A, +12V3 @ 17A, -12V @ 0.8A, +5Vsb @ 3A. Energy-Efficient: 80 PLUS Certified. Dimensions (WxLxH): 3.9'' x 10.6'' x 2.7''.