SPECIFICATIONSModelNE550M V2TypeATX 12V 2.4ModularSemi-ModularDimension140(L) x 150(W) x 86(H)Warranty5 yearsInput Voltage100-240 VACInput Current8A-4AInput Frequency Range47Hz-63HzPFCActive PFCPower Good Signal100-500msEfficiencyUp to 88%ProtectionOCP / OVP / UVP / SCP / OPP / NLOOutput Capacity550..