PCPartPicker part list:
http://pcpartpicker.com/p/PpbGgs
Price breakdown by merchant: http://pcpartpicker.com/p/PpbGgs/by_merchant/
CPU: Intel Core i3-4160 3.6GHz Dual-Core Processor ($108.95 @ SuperBiiz)
Motherboard: ASRock H97 Anniversary ATX LGA1150 Motherboard ($69.89 @ OutletPC)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 Memory ($48.99 @ Newegg)
Storage: Hitachi Deskstar 7K2000 2TB 3.5" 7200RPM Internal Hard Drive ($56.43 @ Amazon)
Video Card: EVGA GeForce GTX 960 4GB Superclocked Video Card ($219.99 @ Amazon)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($32.99 @ Micro Center)
Power Supply: SeaSonic S12II 520W 80+ Bronze Certified ATX Power Supply ($58.99 @ SuperBiiz)
Operating System: Microsoft Windows 8.1 OEM (64-bit) ($89.99 @ NCIX US)
Total: $686.22
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-07-07 17:43 EDT-0400
This is pretty good, will run majority of games on high 1080p.