6gpu 4u chassisGrayMatter GPU Server Barebones System

[xkxkxk]

Thats a nice cheap rig and looks exactly what I am looking for. Would you guys mind posting your expriences/stats/problems/successes?

I have different Nvidia GTXs lying arond. GTX285amp, GTX420, etc. could i stuff them all in there for cracking pleasure?

thanks for reply.