Power Supply ATX1050W GAMEMAX GM-1050, 80+ Silver, Modular cable, Active PFC,140mm silent fan,Retail. Dimensions: : 160mm x 85mm x 150mm (W x H x D)Input Voltage: : 100-240 VACInput Current: : 6.3-12AInput Frequency Range: : 50-60HzPFC: : Active PFC (>.99)Power Good Signal: : 100-500 msHold Up Time: : >17msEfficiency: : 88%MTBF: : > 100,000 HoursProtection: : OVP / UVP/ OTP / OCP/ OLP/ OPP/ SCPPower: : 1050WOperation Temperature: : 0-40CSafety: : CE / FCC / CBCooling: : 140mm Ultra Silent FanNoise: : <25dBa80 Plus Certified: : Yes - 80 Plus Silverhttp://www.gamemaxpc.com/productkkk/showproduct.php?id=251