Is it 2 1GB cards or 2 cards giving you 1GB of video memory?
How much? I didn't do much looking, but the m/b is $270, the proc is $1,030, and if it is 2 1GB cards they're $500 a piece or so.
Also, 160GB HDDs? @ 10k? Which ones? Because of the speed (1.5GB/s) it looks like they're raptors...