Im an Intel fan.. I spent around $1500 on my parts. Here are links to the parts I got off amazon to give you and idea. HD and Memory is all that is missing from the list.
You can do better on the video card and cpu but more expensive. http://www.amazon.com/gp/product/B006I2H04I?psc=1&redirect=true&ref_=oh_aui_detailpage_o03_s00
http://www.amazon.com/gp/product/B000OGX5AM?psc=1&redirect=true&ref_=oh_aui_detailpage_o05_s00
http://www.amazon.com/gp/product/B00K85X23O?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s00
http://www.amazon.com/gp/product/B00K23BZTA?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s01
http://www.amazon.com/gp/product/B00KPRWAX8?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s02
http://www.amazon.com/gp/product/B009ZN2NH6?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s02
http://www.amazon.com/gp/product/B00NH5T1MS?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s02