PCPartPicker part list:
https://pcpartpicker.com/list/RNcTnH
Price breakdown by merchant: https://pcpartpicker.com/list/RNcTnH/by_merchant/
CPU: AMD - Ryzen 5 1600 3.2GHz 6-Core Processor ($171.99 @ SuperBiiz)
Motherboard: MSI - B350 PC MATE ATX AM4 Motherboard ($69.90 @ OutletPC)
Memory: Patriot - Viper 4 8GB (2 x 4GB) DDR4-3000 Memory ($86.98 @ Newegg)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($43.90 @ OutletPC)
Video Card: MSI - GeForce GTX 1060 6GB 6GB GT OCV1 Video Card ($299.99 @ Amazon)
Case: Deepcool - TESSERACT SW ATX Mid Tower Case ($35.99 @ SuperBiiz)
Power Supply: Corsair - TXM Gold 550W 80+ Gold Certified Semi-Modular ATX Power Supply ($44.99 @ Newegg)
Total: $753.74
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-05-09 08:02 EDT-0400
$3 over, but has 2 x 4 GB of RAM at 3000 Mhz, GTX 1060 6 GB, and a pretty good PSU. As well as Ryzen 5 1600. Not 2600 for now as over budget, but down the road, after a BIOS update, you can drop a 2600 in there or higher.