Various, General Contractors License, Certified Home Energy Rater, Electrical License, Plumbing License, Mold Inspector, Business License. Any of the above
Here are some pictures.
I got it all put together and I was having random problems but I finally figured it out. One of the fans on the lower video card was touching the pwr/reset/hdd led/pwr led connectors just enough to keep the card from fully seating. The card plugged in and "clicked", but there was just enough pressure on it to cause problems.
I ran 3DMark Vantage in Vista64 and scored a 24752 - ORB - Compare
I've been playing around with my overclock. It's running solid at 4 GHz with HT (Hyper-Threading) turned off. It jumped my 3DMark Vantage score up to a 26090