Great build. This is an alternative I have made:
PCPartPicker part list:
http://pcpartpicker.com/p/3to1v
Price breakdown by merchant: http://pcpartpicker.com/p/3to1v/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3to1v/benchmarks/
CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor ($219.99 @ SuperBiiz)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler ($104.99 @ Newegg)
Motherboard: ASRock Z77 Extreme4 ATX LGA1155 Motherboard ($119.99 @ Newegg)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-2133 Memory ($76.99 @ Newegg)
Storage: Crucial M500 240GB 2.5" Solid State Disk ($109.99 @ NCIX US)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($56.98 @ OutletPC)
Video Card: EVGA GeForce GTX 780 3GB Video Card ($499.99 @ NCIX US)
Case: Fractal Design Define R4 w/Window (Black Pearl) ATX Mid Tower Case ($84.99 @ Micro Center)
Power Supply: EVGA SuperNOVA NEX750B BRONZE 750W 80+ Bronze Certified Semi-Modular ATX Power Supply ($79.99 @ Micro Center)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ OutletPC)
Total: $1443.88
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-04-17 12:21 EDT-0400)