Quick overview from the supplier:
Power Supply ATX 650W GAMEMAX GP-650, 80+ Bronze, Active PFC, 140mm Ultra Silent Fan
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Dimensions: 158mm x 85mm x 150mm (W x H x D)
Input Voltage: 100-240 VAC
Input Current: 4-8A
Input Frequency Range: 50-60Hz
PFC: Active PFC (>.99)
Power Good Signal: 100-500 ms
Hold Up Time: >17ms
Efficiency: > 81% (85% max)
MTBF: > 100,000 Hours
Protection: OVP / UVP/ OTP / OCP/ OLP/ OPP/ SCP
Power: 650W
Operation Temperature: 0-40C
Safety: CE/FCC/CB
Cooling: 140mm Ultra Slient Fan
Noise: <25dBa
80 Plus Certified: Yes - 80 Plus Bronze
http://www.gamemaxpc.com/productkkk/showproduct.php?id=255