I don't know all the details, but he mentioned 24Gb of RAM, 2 x 1.5 Gb graphics cards, water cooling, overclocked i7 CPU running at 4.2Ghz, 1.5Kw power supply, I think there was something around 5 or 6 Tb of HDD. Don't know mother board or sound setup. All running Windows 7 ultimate 64-bit.
It booted up pretty quickly.
Apparently being used for heavy video work.
I bet Solitaire finishes quickly on that!