Thermaltake PS-SPD-0750NNSABA-1 Smart BX1 230V 750W 80+ Bronze Non Modular Power Supply, Type ATX 12V v2.3 and EPS v2.92, Max Output 750W, Input Voltage 230W, Operating Temp 5°C to + 40°C, Cooling System 12cm Hydraulic Bearing Fan, Efficiency Meet 80 PLUS Bronze 230V EU certified, Safety Approval CE, CB, TUV, EAC, RCM, PCI-E 6+2pin 4. Built to deliver 80 PLUS Bronze with 88% power efficiency, the Smart BX1 series is available in 450W - 750W models. Constructed with a 120mm hydraulic bearing fan.