Color : Black Dimension ( W / H / D ) 150mm(W) x 86mm(H) x 160mm(D) PFC (Power Factor Correction) Active PFC Power Good Signal 100-500 msec Hold Up Time > 16msec at 100% of full load Input current : 650W & 750W : 10A 850W : 12A Input Frequency Range 50Hz - 60Hz Input Voltage 100V – 240V~ Operating Temperature 0°C to + 50°C Operating Humidity 20% to 90%,non-condensing Storage Temperature -20°C to + 70°C Storage Humidity 5% to 95%, non-condensing Cooling System 14cm hydraulic bearing fan Efficiency Meet 80 PLUSGold at 115Vac input. MTBF 120,000 hrs minimum Safety Approval CE/cTUVus/TÜV SÜD/FCC/BSMI/EAC 650W - PCI-E 6+2pin 4 750W - PCI-E 6+2pin 4 850W - PCI-E 6+2pin 6