You didnt say if you needed windows so left some budget for that, if you dont spend the extra money to go from 290 to 290X in my opinion
PCPartPicker part list:
http://pcpartpicker.com/p/wWxzXL
Price breakdown by merchant: http://pcpartpicker.com/p/wWxzXL/by_merchant/
CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor ($182.78 @ OutletPC)
Motherboard: MSI Z87-G41 PC Mate ATX LGA1150 Motherboard ($79.99 @ Newegg)
Memory: G.Skill Ripjaws Series 8GB (2 x 4GB) DDR3-1600 Memory ($72.00 @ Newegg)
Storage: Corsair Force LS 60GB 2.5" Solid State Drive ($45.99 @ Amazon)
Storage: Hitachi Ultrastar 1TB 3.5" 7200RPM Internal Hard Drive ($46.00 @ Amazon)
Video Card: Gigabyte Radeon R9 290 4GB WINDFORCE Video Card ($349.99 @ NCIX US)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($34.99 @ Micro Center)
Power Supply: EVGA 600B 600W 80+ Bronze Certified ATX Power Supply ($39.99 @ Newegg)
Total: $851.73
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-08-28 01:21 EDT-0400