i changed your psu to a more reliable cheaper one
i changed your ssd to one with better performance
PCPartPicker part list:
http://pcpartpicker.com/p/3b9sB
Price breakdown by merchant: http://pcpartpicker.com/p/3b9sB/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3b9sB/benchmarks/
CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($219.00 @ Amazon)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.99 @ NCIX US)
Motherboard: MSI Z87-G55 ATX LGA1150 Motherboard ($123.98 @ SuperBiiz)
Memory: G.Skill Ripjaws X Series 16GB (2 x 8GB) DDR3-1600 Memory ($136.00 @ Newegg)
Storage: Samsung 840 EVO 120GB 2.5" Solid State Disk ($89.99 @ TigerDirect)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($57.98 @ OutletPC)
Video Card: Asus GeForce GTX 780 3GB Video Card ($515.19 @ B&H)
Case: BitFenix Shinobi Window ATX Mid Tower Case ($59.99 @ NCIX US)
Power Supply: XFX 650W 80+ Bronze Certified ATX Power Supply ($64.99 @ NCIX US)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($14.99 @ Newegg)
Monitor: Asus VG248QE 144Hz 24.0" Monitor ($273.98 @ Adorama)
Total: $1586.08
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-03-16 21:07 EDT-0400)
if you ar just building for gaing you really only need a i5 4670k with 8gb of ram
but if you build for work to it is good the way it is
also be aware you should think about getting another internal hdd for storage that 120gb ssd will fill up quick