PCPartPicker part list:
http://pcpartpicker.com/p/2pvir
Price breakdown by merchant: http://pcpartpicker.com/p/2pvir/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2pvir/benchmarks/
CPU: AMD FX-6300 3.5GHz 6-Core Processor ($109.99 @ Amazon)
Motherboard: ASRock 970 PRO3 R2.0 ATX AM3+ Motherboard ($82.55 @ Newegg)
Memory: Patriot Signature 8GB (2 x 4GB) DDR3-1600 Memory ($72.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ NCIX US)
Video Card: PowerColor Radeon R9 270X 2GB Video Card ($205.38 @ Newegg)
Case: Enermax ECA3253-BW ATX Mid Tower Case ($36.72 @ NCIX US)
Power Supply: Corsair Builder 500W 80+ Bronze Certified ATX Power Supply ($39.99 @ Newegg)
Optical Drive: LG GH24NS95 DVD/CD Writer ($23.99 @ Amazon)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.00 @ Amazon)
Total: $720.60
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-12-24 23:46 EST-0500)