here is a good build for you, also all conviently on newegg
PCPartPicker part list:
http://pcpartpicker.com/p/3eLfL
Price breakdown by merchant: http://pcpartpicker.com/p/3eLfL/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3eLfL/benchmarks/
CPU: AMD FX-6300 3.5GHz 6-Core Processor ($109.99 @ Amazon)
Motherboard: Gigabyte GA-970A-UD3P ATX AM3+ Motherboard ($89.99 @ Newegg)
Memory: G.Skill Ares Series 8GB (2 x 4GB) DDR3-1600 Memory ($64.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ Newegg)
Video Card: EVGA GeForce GTX 750 Ti 2GB Video Card ($183.98 @ Newegg)
Case: Rosewill REDBONE ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: Antec 450W ATX Power Supply ($29.99 @ Newegg)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer ($26.97 @ Newegg)
Total: $595.89
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-03-23 01:11 EDT-0400)
will play all games should play most on high with some tweaking. here are some benchmarks, will beat a ps4
http://hexus.net/tech/reviews/graphics/66825-evga-geforce-gtx-750-ti-ftw-acx/?page=5