Model W0356 / W0355 Type Intel ATX 12V 2.3 & EPS 12V 2.91 Output Capacity 600W / 500W Max. Output Capacity 700W / 600W Color Silver Dimension  W / H / D 150mm x 84mm x 140mm PFC  Power Factor Correction Active PFC Power Good Signal 100-500 msec Hold Up Time 16msec ( minimum) @ 70% load, 230Vac/ 50Hz Input current 550W: 6A@ 115Vac, 3A@ 230Vac Input Frequency Range 47Hz ~ 63 Hz Input Voltage 700W: 10A@ 115Vac, 5A@ 230Vac 600W: 8A@ 115Vac, 5A@ 230Vac Operating Temperature 10  to + 25  Operating Humidity 20% to 80% , non-condensing Storage Temperature -40  to + 70  Storage Humidity 5% to 95% , non-condensing Cooling System 2000 10% R.P.M. Efficiency 70% ( min.) at normal AC input voltage and frequency MTBF 100, 000 hrs minimum Safety Approval UL, TUV, CE, FCC, BSMI, GOST PCI-E adaptor cable 6Pin x 1, 8Pin x 1 Warranty 2 years