After seeing the Core 2 Duo Sawtooth i got to thinking that perhaps its possible to build a mac clone for a good price. The scary thing is all necessary parts cost just about 1012$. But the only question is will mac OS X not perform as well and do PCs use the new EFI system.
here is the part list
Mac Clone Part List

http://www.newegg.com/Product/Product.aspx?Item=N82E16820146565
2 gigs of fast ram 125.99$

http://www.newegg.com/Product/Product.aspx?Item=N82E16819115002
2.66GHZ Dual Core Core 2 Duo 317$

http://www.tigerdirect.com/applications/...;amp;CatId=1560
Video car 256MB SLI capable 149.99$

http://www.newegg.com/Product/Product.aspx?Item=N82E16813141003
SLI enabled motherboard 229.99$

http://www.newegg.com/Product/Product.aspx?Item=N82E16827131038
Superdrive 30.99$

http://www.newegg.com/Product/Product.aspx?Item=N82E16822148144
250 gig HD 67.99$

http://www.tigerdirect.com/applications/...;amp;CatId=2036
59.99$

http://www.newegg.com/Product/Product.aspx?Item=N82E16835118005
heat sink 44.99$

http://www.newegg.com/Product/Product.aspx?Item=N82E16811998127
fans (8) 3.99$

i spent like an hour and a half designing this thing. if can work i'd build it in a G5 case.