• Model RS-500-ACAB-B1• Type Intel Form Factor ATX 12V V2.31• Dimension 150 x 140 x 86mm / 5.9 x 5.5 x 3.4 inch (W x L x H)• PFC Active PFC (>0.9)• Input Voltage 230V only• Input Range 200-240Vac• Input Current 5A@230Vac• Input Frequency Range 47-63Hz• Fan Type Silent 120mm HDB fan• Power Good Signal 100-500ms• Hold Up Time >13ms• Efficiency >85% @ Typical Load• MTBF >100,000 hrs• Protection OCP / OVP / OPP / OTP / SCP• Operation Temperature 0~40ºC• Regulatory CE / TUV / EAC• Connector M/B 20+4 Pin x 1CPU 4+4 Pin x 1PCI-e 6+2 Pin x 2SATA x 6Peripheral 4 Pin x 3Floppy 4 Pin x 1