BFG Tech Modular 550W Power Supply BFGE550WPSU ATX 12V 2.2 compliance Dual 12V Rails PCI Express Graphics Ready, SLI and Crossfire ready Modular power connectors Connectors: 1 x 6-pin PCI-e, 1 x 6+2 PCI-e, 6 x SATA, 1 x 20+4-pin Main Power, 1 x 4+4-pin ATX12V/EPS12V CPU Power, 4 x 4-pin Molex, 1 x 4-pin Floppy Industry Leading 80-85% Efficiency All cables fully sleeved