PCPartPicker part list:
http://pcpartpicker.com/p/2XdfD
Price breakdown by merchant: http://pcpartpicker.com/p/2XdfD/by_merchant/
Benchmarks: http://pcpartpicker.com/p/2XdfD/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 @ OutletPC)
Motherboard: Asus Maximus VI Hero ATX LGA1150 Motherboard ($197.27 @ TigerDirect)
Memory: Kingston Black Series 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Amazon)
Storage: Crucial M500 120GB 2.5" Solid State Disk ($79.99 @ SuperBiiz)
Storage: Hitachi Ultrastar 1TB 3.5" 7200RPM Internal Hard Drive ($49.00 @ Amazon)
Video Card: Gigabyte GeForce GTX 780 3GB Video Card ($509.99 @ Amazon)
Power Supply: Cooler Master V700 700W 80+ Gold Certified Fully-Modular ATX Power Supply ($89.99 @ Newegg)
Other: Case ($90.00)
Total: $1336.20
Gave you a mobo that's better at Overclocking. Changed HDD to a hitachi, one of the most reliable makers right now. Changed PSU to a much higher quality one.