PCPartPicker part list:
http://pcpartpicker.com/p/2EgnS
Price breakdown by merchant: http://pcpartpicker.com/p/2EgnS/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2EgnS/benchmarks/
CPU: AMD Athlon II X4 760K 3.8GHz Quad-Core Processor ($89.98 @ OutletPC)
Motherboard: MSI FM2-A85XA-G43 ATX FM2 Motherboard ($71.99 @ SuperBiiz)
Memory: Corsair 8GB (1 x 8GB) DDR3-1600 Memory ($62.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ OutletPC)
Video Card: Asus GeForce GTX 650 Ti 2GB Video Card ($134.99 @ Microcenter)
Power Supply: Corsair Builder 430W 80+ Bronze Certified ATX Power Supply ($19.99 @ Newegg)
Optical Drive: Asus DRW-24F1ST DVD/CD Writer ($19.98 @ OutletPC)
Total: $459.90
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-01-20 02:28 EST-0500)