It looks pretty good... but can be optimized. Here is what I would do for under $1300 :
PCPartPicker part list:
http://pcpartpicker.com/p/1urrO
Price breakdown by merchant: http://pcpartpicker.com/p/1urrO/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1urrO/benchmarks/
CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($199.99 @ Microcenter)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.99 @ Microcenter)
Motherboard: MSI Z87-G45 Gaming ATX LGA1150 Motherboard ($153.98 @ Outlet PC)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory ($56.99 @ Newegg)
Storage: Samsung 840 Pro Series 128GB 2.5" Solid State Disk ($122.99 @ NCIX US)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ Outlet PC)
Video Card: MSI GeForce GTX 770 2GB Video Card ($438.99 @ SuperBiiz)
Wireless Network Adapter: Asus PCE-N15 802.11b/g/n PCI-Express x1 Wi-Fi Adapter ($24.99 @ Microcenter)
Case: Antec Eleven Hundred ATX Full Tower Case ($94.99 @ NCIX US)
Power Supply: Antec High Current Gamer 620W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($79.99 @ NCIX US)
Optical Drive: LG GH24NS95 DVD/CD Writer ($15.98 @ Outlet PC)
Total: $1278.86
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-08-21 01:41 EDT-0400)