Solid Gear TFX12V 300-Watts Power Supply SDGR-TFX300 TFX 12V V2.31 compliance Maximum Power: 300W Fan: 1x 80mm Ball Bearing Cooling Fan Connectors: 1x 20+4pin Main Connector, 1x 4pin 12V Connector, 1x 6pin PCI-Express Connector, 3x 15pin SATA Connectors, 3x 4pin Molex Connectors, 1x 4pin Floppy Connector Efficiency: &gt; 85%