PCPartPicker part list:
http://pcpartpicker.com/p/HpwWf7
Price breakdown by merchant: http://pcpartpicker.com/p/HpwWf7/by_merchant/
Benchmarks: http://pcpartpicker.com/p/HpwWf7/benchmarks/
CPU: AMD A6-5400K 3.6GHz Dual-Core Processor ($59.94 @ OutletPC)
Motherboard: Asus A55BM-K Micro ATX FM2+ Motherboard ($51.49 @ Newegg)
Memory: Kingston Fury Series 4GB (1 x 4GB) DDR3-1600 Memory ($32.99 @ Amazon)
Storage: Western Digital Caviar Blue 320GB 3.5" 7200RPM Internal Hard Drive ($37.48 @ Amazon)
Case: Rosewill REDBONE ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: Corsair CX 430W 80+ Bronze Certified Semi-Modular ATX Power Supply ($29.99 @ Newegg)
Optical Drive: Lite-On iHAS124-14 DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ OutletPC)
Total: $346.85
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-28 17:08 EDT-0400)