... .UL,CE,ROHS,FCC 4.2 years warranty Name;atx power supply Detail description1. Features High efficiency, high reliability AC input range ... / Over load / Over voltage Cooling by free air convection Fixed switching frequency at 25KHz 2 years warranty Dimensions: 199*110*50mm ... (0 ~ 50ºC)VIBRATION………10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes 5. SAFETY & EMC ...