Product Detail 1000Watts Connectors - 4 x SATA, 10 x 4 Pin Peripheral, 2 x Floppy, 1 x 20+4 Pin Motherboard, 2 x 4 Pin + 12V CPU, 2 x 6 Pin PCI-E, 2 x 6+2 Pin PCI-E Four independent 6-Pin Power Connectors (two 6-pin & two 6+2 pin) provide support for Nvidia Quad SLI Use two ATX12V (4-pin) connectors together to form an EPS12V CPU connector(8-pin) EZ Grip Connectors for easy removal of the plugs from ODDs & HDDs . The "Zalman ZM1000-HP 1000W Power Supply Unit" is best product for you. We recommended Zalman ZM1000-HP 1000W Power Supply Unit