Type Intel Form Factor ATX 12V V2.31 Dimension (W x H x D) 150 x 170 x 86mm / 5.9 x 6.7 x 3.4 inch Input Voltage 90-264Vac (Auto Range) Input Current 10 - 5A Input Frequency Range 60 - 50Hz PFC Active PFC ( 0.9) Power Good Signal 100-500ms Hold Up Time 17ms Efficiency 90% Typically MTBF 100,000 Hours Protection OVP/UVP/OPP/OTP/SCP Output Capacity 850W Operation Temperature 0~40°C Regulatory CE/TUV/TUV-SUDNRTL/FCC/GOST/CCC/BSMI/C-tick/KCC Fan Silent FDB 135mm Certifications 80 Plus Gold Connector M/B 20+4 Pin Connector x 1 CPU 4+4 Pin x 1 PCI-e 6+2 Pin x 6 SATA x 9 4 Pin Peripheral x 4 4 Pin Floppy x 1