http://www.powercolor.com/Global/products_features .asp?id=186#SpecificationMinimum System Power requirement (W): 450W
Extention Power Connector: One 6-Pin PCI Express Power connector
http://www.powercolor.com/Global/products_features .asp?id=186#SpecificationMinimum System Power requirement (W): 450W
Extention Power Connector: One 6-Pin PCI Express Power connector