Mother board like this:

P6T6 WS Revolution
http://compare.ebay.com/like/300551783132?var=lv<yp=AllFixedPriceItemTypes&var=sbar&_lwgsi=y

P6T7 WS SuperComputer
http://www.algogo.com/store/products/ASUS-P6T7-WS-X58-ICH10R-nForce200-SUPERCOMPUTER-i7-DDR3-MOTHERBOARD.html

If install 6 -7 graphic card like 5870 / 5830 on 1 mother board ( with big fan cooling system )

Will it work?

Thanks