Even funnier. A T2 system is *cough* slightly *cough* more expensive:

http://cgi.ebay.com/SUN-Coolthreads-UltraSPARC-T2-Enterprise-T5120-Server-/180516461674

Only $10k USED!

Course, if you have a fab shop, you can make your own T2 (the design is Open Sourced)...in theory. Don't know if anyone has ever done that.