PCPartPicker part list:
http://pcpartpicker.com/p/1AtO4
Price breakdown by merchant:
http://pcpartpicker.com/p/1AtO4/by_merchant/
Benchmarks:
http://pcpartpicker.com/p/1AtO4/benchmarks/
CPU: Intel Core i5-3350P 3.1GHz Quad-Core Processor ($179.99 @ Newegg)
Motherboard: ASRock B75M-DGS R2.0 Micro ATX LGA1155 Motherboard ($57.98 @ SuperBiiz)
Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1866 Memory ($81.35 @ NCIX US)
Storage: Seagate Barracuda 500GB 3.5" 7200RPM Internal Hard Drive ($57.98 @ Outlet PC)
Video Card: PowerColor Radeon HD 7970 3GB Video Card ($274.99 @ NCIX US)
Case: Corsair 200R ATX Mid Tower Case ($49.99 @ NCIX US)
Power Supply: XFX 550W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($44.99 @ NCIX US)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($17.99 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ Outlet PC)
Total: $847.24
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-09-05 23:24 EDT-0400)