Dynapower TC-500R8A 500W ROHS Dual AC Inlet EPS 12V Mini Redundant Power Supply Output Wattage: 500w AC input: 90 to 132 or 180 to 264 auto selectable 47Hz ~ 63Hz Dimension: D 200 x W 150 x H 86 mm Connectors: 24-Pin ;8-Pin 12V ;4-Pin 12V