Power: 600W 80+ Certified: Yes Efficiency: 82-86% efficiency @ 20-100% load (80+ White 230V O Input Voltage: 100V - 240V Input Current: 8A Input Frequency Range: 47Hz - 63Hz PFC: Active PFC Power Good Signal: 100-500 msec Hold Up Time: > 10msec at 80% of full load (230Vac input) MTBF: 100,000 hrs minimum Operation Temperature: 0 ? to +40? Safety: CE/CB/TUV Cooling: 120mm Fan: 1500 R.P.M. ± 10% Dimensions: 150mm x 86mm x 140mm (W x H x D)