ModelMPE-5501-ACAAW-3B ATX VersionATX 12V Ver. 3.1 PFCActive PFC Input Voltage100-240V Input Current8-4A Input Frequency50-60Hz Dimensions (L x W x H)140 x 150 x 86 mm / 5.5 x 5.9 x 3.4 inch Fan Size120mm Fan BearingHDB Efficiency>85% @ Typical Load 80 PLUS Rating80 PLUS Bronze ErP 2014 Lot 3Yes Operating Temperature0-40°C Power Good Signal100 - 150 ms Hold Up Time>16ms MTBF>100,000 Hours ProtectionsUVP / OVP / OPP / OTP / SCP RegulatorycTUVus, TUV, CE, FCC, BSMI, CCC, EAC, RCM, UKCA, RoHS2.0 / BIS, KC (Based on region's requests.) ATX 24 Pin Connectors1 EPS 4+4 Pin Connectors2 SATA Connectors6 Peripheral 4 Pin Connectors3 PCI-e 6+2 Pin Connectors2 Warranty5 Years SeriesMWE Bronze Series Category500 to 750W ModularNon Modular 80 Plus EfficiencyBronze Form FactorATX Watts550W