Seasonic 430st 430w 80 bronze certified psu seasonic 430w eco is a new power supply for those looking for an economical system or upgrade the power supply boasts a 80 bronze efficiency rating along with 12c fdb fan for a quite operation key features 80 plus bronze certified dc to dc converter design ultra ventilation honeycomb structure 120mm fluid dynamic bearing fan 3 years warranty specifications dimensions 150mm x 86mm x 140mm w x h x d input voltage 200 240