BFG Tech GS-450 450W 20+4-pin ATX Power Supply w/SATA, PCI-E, Dual 12V Rails & 8-pin +12V ATX Connector (Chrome) BFG Tech GS-450 450W ATX Power Supply General Features: Black chrome color One (1) Silent 140 mm intake fan 450-watt continuous rated power at 40 C ATX 12V 2.2 compliant Dual 12V rails Sleeve mesh cables PCI Express ready BFG Thermal Control Technology Protection Circuitry MTBF: 80,000 hours at 25 C High Efficiency: 80% typical Works with AGP, PCI and PCI Express motherboards