PCPartPicker part list:
http://pcpartpicker.com/p/2xD8C
Price breakdown by merchant: http://pcpartpicker.com/p/2xD8C/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2xD8C/benchmarks/
CPU: Intel Pentium G3220 3.0GHz Dual-Core Processor ($64.97 @ OutletPC)
Motherboard: ASRock H81M-HDS Micro ATX LGA1150 Motherboard ($49.99 @ Microcenter)
Memory: Crucial Ballistix Sport 4GB (1 x 4GB) DDR3-1600 Memory ($37.99 @ Amazon)
Storage: Hitachi Ultrastar 1TB 3.5" 7200RPM Internal Hard Drive ($51.97 @ Amazon)
Video Card: Sapphire Radeon HD 7770 GHz Edition 1GB Video Card ($84.98 @ SuperBiiz)
Case: Thermaltake VL80001W2Z ATX Mid Tower Case ($24.99 @ Microcenter)
Power Supply: Corsair Builder 430W 80+ Bronze Certified ATX Power Supply ($19.99 @ Microcenter)
Total: $334.88
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-01-08 01:18 EST-0500)