Hey deej,
I like techreport.com a lot for product reviews, and they have build guides for a variety of budgets.
for 1000 (USD) http://www.techreport.com/articles.x/13218/4
for 1500 (USD) http://www.techreport.com/articles.x/13218/6
Personally, I would go for a modified 1500-build, but drop the ...