I bought one of these guys off eBay last week, and it showed up yesterday

http://iannixon.com/images/2008/09/09/

It's a 1.8 GHz Pentium Duo, but the auction stated a Core2Duo. I'm working things out with the seller. It has 1GB RAM and an 80GB HD, both of which are gonna be upgraded sooner or later.

Paid $350 for the whole setup