Max. DC Output 600W Power density 332W per liter Color Black(Lead-Free Paint) Combined +3.3V & +5V 120W Combined +12V 552W Input Voltage 180V~264V Input Frequency Range 47Hz~63Hz PFC Active PFC(PF>0.9 at full load) Efficiency 82% ~ 85% at 20% ~ 100% loading MTBF 100,000 hours Operating temperature 0°C ~ 40°C Protection Over Power Protection Over Voltage Protection Short Circuit Protection