MWE Bronze 550 V3 230V MPE-5501-ACABW-3B Cooler Master presents the MWE Bronze V3 230V, the upgraded version of the MWE Bronze featuring ATX 3.1 support, high temperature resilience, a smart DC-to-DC + LLC circuit design, a quiet HDB fan, 80 Plus Bronze efficiency, an embossed cable, and a 5-year warranty. Specifications: Model MPE-5501-ACABW-3B ATX Version ATX 12V Ver. 3.1 PFC Active PFC Input Voltage 200-240V Input Current 5A Input Frequency 50-60Hz Dimensions (L x W x H) 140 x 150 x 86 mm / 5.5 x 5.9 x 3.4 inch Fan Size 120mm Fan Bearing HDB Efficiency >88% @ Typical Load 80 PLUS Rating 80 PLUS Bronze EU 230V ErP 2014 Lot 3 Yes Operating Temperature 0-40°C Power Good Signal 100 - 150 ms Hold Up Time >16ms MTBF >100,000 Hours Protections UVP / OVP / OPP / OTP / SCP Regulatory TUV, CE, FCC, CCC, EAC, RCM, UKCA, RoHS2.0 / BIS, KC (based on region's request.) ATX 24 Pin Connectors 1 EPS 8 Pin / 4+4 Pin Connectors 2 SATA Connectors 6 Peripheral 4 Pin Connectors 3 PCI-e 6+2 Pin Connectors 2 Warranty 5 Years Series MWE Bronze Series Category 500 to 750W Modular Non Modular 80 Plus Bronze Form Factor ATX Watts 550W