Not sure how much your budget is or if you need this much power but here's a solid deal on a quad core pc with Nvidia gtx 660 graphics already installed, good price overall.
Here is a great deal on the Refurbished: Dell Precision T3500, Intel Xeon W3530 2.8GHz Quad Core CPU, 6GB memory, 500GB hard drive, NVIDIA GeForce GTX 660 SuperClocked, Windows 7 Professional Installed , http://www.newegg.com/Product/Product.aspx?Item=9SIA4GH3643281
I found.
Here is a great deal on the Refurbished: Dell Precision T3500, Intel Xeon W3530 2.8GHz Quad Core CPU, 6GB memory, 500GB hard drive, NVIDIA GeForce GTX 660 SuperClocked, Windows 7 Professional Installed , http://www.newegg.com/Product/Product.aspx?Item=9SIA4GH3643281
I found.
