http://www.econtechnologies.com/site..._overview.html


PCI-x.... 16 lane information transfer on the fastest slot, then either 8x or 4x.
Faster than AGP, and I believe in time prone to less errors and latency.

G5's too big??? consider Mac minis, if you only run 4-6 layers on them, and have them stripped down they are small little buggers, perfect for fitting a bunch in a case with a KVM switch.