Thermaltake ToughPower PT 850W 80+ Platinum P/N PS-TPP-0850FNFAP*-1 watts 850W Max. Output Capacity 850W Color Black Dimension ( W / H / D ) 150mm(W)x86mm(H)x140mm(D) PFC (Power Factor Correction) Active PFC Power Good Signal 100-150 msec Hold Up Time > 17msec at 80% load Input Current 12.0A Max. Input Frequency Range 47Hz – 63Hz Input Voltage 100-240V~ OPERATING TEMPERATURE 0°C to + 40°C Operating Humidity 20% to 90%,non-condensing Storage Temperature -20°C to + 70°C Storage Humidity 5% to 95%, non-condensing COOLING SYSTEM 135mm FDB fan Efficiency Meet 80 PLUS® Platinum at 115Vac input. MTBF 100,000 hrs minimum Safety Approval CE(UKCA)/FCC/ICES/CB/TUV/cTUVus/CCC/BSMI/LVD/RCM/BIS PCI-E 6+2pin 4 PCIe 12+4pin 1 (600W)