Plus this case: http://www.sidewindercomputers.com/akeufacaform.html and add $20 for the power brick.
Fast, compact, and completely silent since there's no moving parts! Easy to upgrade later down the line since you can reuse the fantastic case. Only downside is that it's a bit on the pricey side, but that's only because of the 500gb SSD.
Heh, not enough HDD room. But a very nice build.