PCPartPicker part list:
http://pcpartpicker.com/p/1fibl
Price breakdown by merchant: http://pcpartpicker.com/p/1fibl/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1fibl/benchmarks/
CPU: AMD FX-8320 3.5GHz 8-Core Processor ($149.99 @ SuperBiiz)
Video Card: Asus GeForce GTX 760 2GB Video Card ($239.99 @ Microcenter)
Total: $389.98 (Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-01-02 16:57 EST-0500)
Not including the motherboard.