I googled and found some that look decent. Kinda like the second one.
http://www.google.com/products/catalog?q=Server+prices&oe=utf-8&client=firefox-a&cid=17547543796734730305&ei=vm4uTLb9MobkMPXh3aAB&sa=title&ved=0CBUQ8wIwAzgA#p
http://www.google.com/products/catalog?q=Server+prices&oe=utf-8&client=firefox-a&show=dd&cid=12652241616499046822&ei=TnEuTKztFpW-MpmI3Z0B&sa=title&ved=0CCUQ8wIwBzgK#p
Edit: Second one is just a shell.
Edit: I found a link here http://geekpolice.net/computer-talk-f22/servers-t21496.htm
I'm going with the dell uncustomized.