Is anyone using the new Quadro SLI on their system? In theory, it sounds like it should be completely transparent to Autocad. And it sounds like you don't even have to get a new motherboard - from what I've seen, it's possible to just by a connector to attach the two graphics cards.
An FX 1400 fits in the budget for a new computer, and adding another FX 1400 later would probably be easy to get approved, easier than getting a $1000+ graphics card. I've been wondering what it might be like to run Autocad on an E6700 with a Raptor RAID, 4GB PC6400 RAM, and two FX 1400s... :love: