PCPartPicker part list:
http://pcpartpicker.com/p/1TIVb
Price breakdown by merchant: http://pcpartpicker.com/p/1TIVb/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1TIVb/benchmarks/
CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($219.99 @ Newegg)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.98 @ Outlet PC)
Motherboard: Asus Z87-A ATX LGA1150 Motherboard ($134.99 @ NCIX US)
Memory: Corsair Vengeance LP 8GB (2 x 4GB) DDR3-1866 Memory ($64.99 @ Newegg)
Storage: Samsung 840 EVO 120GB 2.5" Solid State Disk ($98.99 @ Mac Mall)
Storage: Seagate Barracuda 2TB 3.5" 7200RPM Internal Hard Drive ($84.98 @ Outlet PC)
Video Card: MSI Radeon R9 280X 3GB Video Card ($303.98 @ SuperBiiz)
Wireless Network Adapter: Asus PCE-N53 802.11a/b/g/n PCI-Express x1 Wi-Fi Adapter ($32.99 @ Newegg)
Case: Fractal Design Define R4 w/Window (Black Pearl) ATX Mid Tower Case ($89.99 @ Newegg)
Power Supply: SeaSonic M12II 850W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($69.99 @ Newegg)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($16.98 @ Outlet PC)
Operating System: Microsoft Windows 8.1 - OEM (64-bit) ($96.98 @ Outlet PC)
Total: $1244.83
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-10-27 03:06 EDT-0400)