Powercool 750w 80 single 12v v231 high efficiency black psu high efficiency 80 plus certified dual graphics card support ati crossfire amp nvidia sli ready with multiple 6 2 pci e connectors single rail high ampage single 12v rail for a more stable power output form factor standard atx complying with intel form factor atx 12v v231 multi core cpu 4 4 pin connector to provides compatibility with the latest motherboards and multi core cpus includi