I would recommend something like this:
PCPartPicker part list:
http://pcpartpicker.com/list/KhXqbj
Price breakdown by merchant: http://pcpartpicker.com/list/KhXqbj/by_merchant/
CPU: Intel Core i5-6500 3.2GHz Quad-Core Processor ($194.88 @ OutletPC)
Motherboard: Gigabyte GA-H110M-A Micro ATX LGA1151 Motherboard ($51.98 @ Newegg)
Memory: Kingston ValueRAM 8GB (1 x 8GB) DDR4-2133 Memory ($42.98 @ Amazon)
Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive ($94.89 @ OutletPC)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($49.49 @ OutletPC)
Video Card: Sapphire Radeon RX 480 4GB NITRO+ 4G Video Card ($224.99 @ NCIX US)
Case: Deepcool TESSERACT SW ATX Mid Tower Case ($39.99 @ SuperBiiz)
Power Supply: EVGA 500W 80+ Certified ATX Power Supply ($36.99 @ SuperBiiz)
Total: $736.19
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2016-10-30 15:27 EDT-0400