Coolmax M-500B 500W Eps Power Supply with 5 Sata Connectors ATX12V & EPS12V 120mm fan design, long life, and fastest cooling time Powerful & high-efficiency performance Total silent solution Power Connectors: 1 X 20+4 Pin + 1 X 4+4 Pin + 5 X Peripheral + 5 X SATA + 1 X PCIE-E Over/under voltage protection