A possible brain for the brainwagon robot?

Glancing around the surplus market yielded the following computer which seems like it would be entirely capable of driving my as yet unstarted robotics project.

Dell Optiplex GX1 PIII 450Mhz./ 128MB/ 6GB/ CD(Desktop)

I found out that tigersurplus has the same sort of systems for less money, but it’s about the same when you add in shipping. I think I’ll travel down south and have a gander at one of these this weekend.