I think I may have lucked up on a good deal. Circuit City had a few open box specials, one of which was a Gateway MX6625. It was a floor demo, and is very clean physically. It's pretty loaded up too (exact specs listed here).
I grabbed it for a measly $660. Not bad, 'eh? Of couse, being...
It has been nearly 4 years since I built my last rig (specs in sig, monitor is the only change from the original) and it has held up surprisingly well. I normally wouldn't go that long without building, but I kept putting it off because various stuff kept coming up. Well, the time has finally...