650 Watt Power Supply BFG Tech 650W 20+4-pin ATX Power Supply General Features: Chrome design Dual 80 mm fan 650-watts total power ATX 12V 2.0 compliant Dual independent 12V rails 20+4-pin connector with sleeve mesh cable Dual PCI Express connectors with sleeve cables PCI Express ready BFG Silent Control Technology Protection Circuitry MTBF: 140,000 hours Turbo fan switch