Looks like others have already put the thought of Folding and this puppy together ...
http://www.2cpu.com/forums/showthread.php?p=617277#post617277
Introducing HPC for the "Home or small business user" I am guessing the folding team is going to drool over this little playtoy
http://www.tyan.com/products/html/typhoon_b2881.html
Still no price on froogle. However it would be a fun project. Power Requirements are quite low given what you get in the box.
Enjoy Everyone.
Regards sAvAgE