High Power Compact Series 450W/SFX 12V/80+Bronze Active PFC Power Supply HPF-450BR-F08S 80 PLUS BRONZE Certified with 85 percents minimum efficiency at 50 percents load TUV CB CE FCC Safety and EMI Approved Active PFC Full Range with Automatic AC 110V or 220V input selection Solid 450W performance with heavy duty single 12V output at 36A - Dual PCI Express power connectors to support high end graphic card Standard SFX Dimension and can be installed in ATX or PS3 micro tower case with included mounting bracket