In which country did you buy your parts from if I may ask? I think you overpaid for a lot of the parts. For example, this list I compiled from PcPartPicker of an identical build to yours tallies at a significantly lower price:
PCPartPicker part list / Price breakdown by merchant
| Type | Item | Price |
|---|---|---|
| CPU | AMD - Ryzen 5 1600 3.2GHz 6-Core Processor | $197.43 @ OutletPC |
| Motherboard | MSI - B350M GAMING PRO Micro ATX AM4 Motherboard | $78.89 @ OutletPC |
| Memory | Corsair - Vengeance LPX 16GB (2 x 8GB) DDR4-3000 Memory | $147.88 @ OutletPC |
| Storage | Samsung - 850 EVO-Series 250GB 2.5" Solid State Drive | $89.99 @ B&H |
| Storage | Western Digital - BLACK SERIES 2TB 3.5" 7200RPM Internal Hard Drive | $118.89 @ OutletPC |
| Video Card | Asus - GeForce GTX 1060 6GB 6GB Dual Video Card | $304.88 @ OutletPC |
| Case | Fractal Design - Define Mini C with Window MicroATX Mid Tower Case | $64.99 @ NCIX US |
| Power Supply | EVGA - SuperNOVA G2 550W 80+ Gold Certified Fully-Modular ATX Power Supply | $85.88 @ OutletPC |
| Prices include shipping, taxes, rebates, and discounts | ||
| Total (before mail-in rebates) | $1103.83 | |
| Mail-in rebates | -$15.00 | |
| Total | $1088.83 | |
| Generated by PCPartPicker 2017-08-27 20:50 EDT-0400 |