... 3.UL,CE,ROHS,FCC 4.2 years warranty Name;atx power supply Detail description1. Features High efficiency, high reliability AC input range selected ... Protection: Short circuit/ Over load / Over voltage Cooling by free air convection Fixed switching frequency at 25KHz 2 years warranty Dimensions ... to EN61000-3-2,-3EMS IMMUNITY……… Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; ENV50204, EN61000-6-2 ( ...