This is a upgrade able build so the parts I chose are base on something that you can Upgrade later.
Case: http://www.newegg.com/Product/Product.aspx?Item=N82E16811124150
HDD: http://www.newegg.com/Product/Product.aspx?Item=N82E16822236339
Motherboard: http://www.newegg.com/Product/Product.aspx?Item=N82E16813130662
Power Supply: http://www.newegg.com/Product/Product.aspx?Item=N82E16817139026
Ram: http://www.newegg.com/Product/Product.aspx?Item=N82E16820231636
CPU: http://www.newegg.com/Product/Product.aspx?Item=N82E16819113356
http://us.ncix.com/products/?sku=91773&vpn=AD679KWOHLBOX&manufacture=AMD&promoid=1221
This is a custom build PC feel free to customize it with some of these options:
OS - Windows 7 System Builder: http://www.ebay.com/itm/Microsoft-Windows-7-Home-Premium-64-bit-Full-Version-w-SP1-/281211982183?pt=US_Operating_Systems_Software&hash=item41798a5167
OS - Windows 8 System Builder: http://amzn.to/1bbeB2R
Wi-Fi Adapter: Asus PCE-N15: http://amzn.to/14QF54z
Optical Drive: Lite-On DVD Burner: http://amzn.to/12MGBS8
CPU cooler: http://www.newegg.com/Product/Product.aspx?Item=N82E16835214041
GTX 650 ti: http://www.newegg.com/Product/Product.aspx?Item=N82E16814133473
AMD R7 260x: http://www.newegg.com/Product/Product.aspx?Item=N82E16814150688