Check this mainboard out with three PCIe x16 slots.
It's 16 lanes to one PEG slot, and 8 lanes to each peg slot in crossfire. The third one in crossfire gets 2 lanes apparently.
[img]http://www.simviation.com/yabbuploads/13-136-032-04[2].jpg[/img]
http://www.newegg.com/Product/Product.a ... TC-B1zrat3
I don't know what freak they hired to design the packaging though, what market sector is this aimed at .......
[img]http://www.simviation.com/yabbuploads/13-136-032-08[1].jpg[/img]
[img]http://www.simviation.com/yabbuploads/13-136-032-09[2].jpg[/img]
...... but it looks like someone is getting pwned