Thermaltake Power Supply 240-Pin 500 Power Supply TR-500P Maximum Power: 500 Watts Form Factor: Intel ATX 12V 2.3 PFC (Power Factor Correction): Active PFC Cooling System: 120mm, 2200rpm  10% Connector: 1x 20+4pin Main Connector; 1x 4+4pin 12V CPU Connector; 1x 6+2pin PCI-Express Connector; 1x 6pin PCI-Express Connector; 5x 5pin SATA Connectors; 5x 4pin Peripheral Connectors; 1x 4pin FDD Connector