Type Intel Form Factor ATX 12V V2.3 Dimension 150 x 180 x 86mm 5.9 x 7.1 x 3.4 inch Input Voltage 90-264Vac (Auto Range) Input Current 11 - 5.5A Input Frequency Range 47 - 63Hz PFC Active PFC ( 0.9) Power Good Signal 100-500ms Hold Up Time 17ms Efficiency 80 Plus Silver MTBF 100,000 Hours Protection OVP/UVP/OCP/OPP/OTP/SCP Output Capacity 850W Operation Temperature 0~40°C (Nominal Input Voltage) Regulatory TUV / CE / UL / FCC / BSMI / GOST / C-tick / KC / CCC Fan 135mm Hydraulic Dynamic Bearings Certification 80 Plus Silver Connector M/B 24 Pin Connector x 1 CPU 8 Pin x 2 PCI-E 8 Pin x 3 PCI-E 6+2 Pin x 3 SATA x 12 4 Pin Peripheral x 5 4 Pin Floppy x 1