I put something together down below...there's no case, but the total cost is $705 plus shipping from newegg, so you can throw a cheaper one in no problem (~$50 range or so). If you have a few extra bucks, I might also go for a stepped up graphics card.
Hope this helps...
http://www.newegg.com/Product/Product.aspx?Item=N82E16832116204
http://www.newegg.com/Product/Product.aspx?Item=N82E16819115032
http://www.newegg.com/Product/Product.aspx?Item=N82E16813128337
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231098
http://www.newegg.com/Product/Product.aspx?Item=N82E16817151027
http://www.newegg.com/Product/Product.aspx?Item=N82E16814145151
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148318
http://www.newegg.com/Product/Product.aspx?Item=N82E16827136142
Hope this helps...
http://www.newegg.com/Product/Product.aspx?Item=N82E16832116204
http://www.newegg.com/Product/Product.aspx?Item=N82E16819115032
http://www.newegg.com/Product/Product.aspx?Item=N82E16813128337
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231098
http://www.newegg.com/Product/Product.aspx?Item=N82E16817151027
http://www.newegg.com/Product/Product.aspx?Item=N82E16814145151
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148318
http://www.newegg.com/Product/Product.aspx?Item=N82E16827136142