... supply 250w:Support ATX 12v 2.3 Support the lasest Intel and AMD processors Efficiency:over 68% Feathers of switch mode ... 12V V.2.31 GB/9254-2003Rating Power250WSPEC.1.Support Intel core Dual processor2.24PIN main connector,support SATA H.D.D ... .Compliant with the standard of native energy-savingSupport CPUIntel dual-core and AMD CPUUse RangeNet bar ,Home and OfficeRef.ATX 12V ...