Let us know how this goes. I have read both of these articles (expecialy the 3 screen one about 4 times) and its really had the wheels turning. I want to run trip screens but its the massive gpu power that is needed that is worrying me... not so much the displays themselves.
http://www.tomshardware.com/reviews/quad-sli-nvidia-surround-geforce-gtx-480,2745.html
http://www.tomshardware.com/reviews/geforce-gtx-580-gf110-geforce-gtx-480,2781.html
http://www.tomshardware.com/reviews/quad-sli-nvidia-surround-geforce-gtx-480,2745.html
http://www.tomshardware.com/reviews/geforce-gtx-580-gf110-geforce-gtx-480,2781.html