Here's my current rig.
It uses 3 x 4U ATX PC's all with Intel CPU/MoBo's.
They are boring and stock, but I will be building 3 x new 1U PC's using the Asus 785G EVO's.
They will work perfectly in a 1U because my PCI-e 1X Audio connector is all I will need in the slots of the Main PC.
Thanks...