320W Parallel(N+1)UL switching power supply with PFC function 1, Part no.:HTT-120F 2, UL,TUV,CE ... ,RoHS compliants 320W Parallel(N+1)UL,TUV,CB,CE certified switching power supply with PFC function PF>0. ... EN60950-1 EMC standards EN55022 class B,EN61000-3-2,3, EN61000-4- 2,3,4,5,6,8,11, ... ENV50204Cooling Method Free air Cooling by Built-in DC Fan Cooling fan ON/OFF Auto ControlWeight 1 ...