Seasonic S12G 450 450W ATX12V/EPS12V 80 Plus Gold certified Active PFC Power Supply, Intel Haswell Ready. Connectors: 1x 20/24pin Main Power Connector, 1x 4pin/8pin ATX12V/EPS12V Connector, 2x 6pin/8pin PCI-Express Connectors, 8x SATA Connectors, 3x 4pin Peripheral Connectors, 1x 4pin Floppy Connector (Y-adapter).