Just as the Title says, but that's not why I wanted to Post it, the Gallery is quite impressive as it give you a good idea of what a setup like that is like. Also, It shows some logical configurations as well. Take a Look.
Source Page: http://www.engadget.com/2010/04/22/ati-eyefinity-hands-on-we-played-with-the-ultimate-pc-rig-and/
Gallery Link: http://www.engadget.com/photos/ati-eyefinity-hands-on-we-played-with-the-ultimate-pc-rig/