Modular Full Modular Model RS-850-AFBA-G1 PFC Active PFC (>0.9 typical) ATX Version Intel Form Factor ATX 12V V2.31 Dimensions (L x W x H) 150 x 170 x 86 mm / 5.9 x 6.7 x 3.4 inch Input Voltage 90-264Vac (Auto Range) Input Current 10-5A Input Frequency 60-50Hz Power Good Signal 100 - 500 ms Hold Up Time >17ms Efficiency 90% Typically MTBF >100,000 Hours Protections OVP, UVP, OPP, OTP, SCP Output Capacity 850W Operating Temperature 0-40°C Regulatory CE, TUV, TUV-SUDNRTL, FCC, GOST, CCC, BSMI, C-tick, KCC Fan Size Silent FDB 135mm Certification 80 Plus Gold MB 20+4 Pin Connectors 1 CPU 12V 4+4 Pin Connectors 2 PCI-e 6+2 Pin Connectors 6 SATA Connectors 9 Peripheral 4-Pin Connectors 4 FDD Cable 4-Pin Connectors 1 80 Plus Gold