Gigabyte GTX 780 Ti GV-N78TOC-3GD+Free copy of Watch dogs for 680$ or GIgabyte GTX 780 Ti GV-N78TGHZ-3GD the fastest single GPU on market for 730$
here are the links
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125489
&
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125493
here is a review of GHZ
http://www.bjorn3d.com/2014/01/gigabyte-gtx-780-ti-ghz-edition-review-super-overclock-now-sleeker-cooler/?singlepage=1
here are the links
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125489
&
http://www.newegg.com/Product/Product.aspx?Item=N82E16814125493
here is a review of GHZ
http://www.bjorn3d.com/2014/01/gigabyte-gtx-780-ti-ghz-edition-review-super-overclock-now-sleeker-cooler/?singlepage=1