PCPartPicker part list:
http://pcpartpicker.com/p/2eALz
Price breakdown by merchant: http://pcpartpicker.com/p/2eALz/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2eALz/benchmarks/
CPU: AMD Athlon II X4 760K 3.8GHz Quad-Core Processor ($89.99 @ Newegg)
Motherboard: ASRock FM2A88M-HD+ Micro ATX FM2+ Motherboard ($75.98 @ SuperBiiz)
Memory: Kingston Black Series 4GB (1 x 4GB) DDR3-1333 Memory ($26.98 @ PCM)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($54.99 @ Newegg)
Video Card: Asus Radeon HD 7790 1GB Video Card ($69.99 @ Newegg)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($37.99 @ Mwave)
Power Supply: Corsair Builder 500W 80+ Bronze Certified ATX Power Supply ($29.99 @ Newegg)
Total: $385.91
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-12-03 20:47 EST-0500)