$1100:
PCPartPicker part list:
https://pcpartpicker.com/list/XR9fvn
Price breakdown by merchant: https://pcpartpicker.com/list/XR9fvn/by_merchant/
CPU: AMD - Ryzen 5 2600 3.4GHz 6-Core Processor ($189.99 @ Amazon)
Motherboard: ASRock - X470 Master SLI/AC ATX AM4 Motherboard ($129.99 @ Newegg)
Memory: Team - Dark 16GB (2 x 8GB) DDR4-3000 Memory ($159.99 @ Newegg)
Storage: ADATA - Ultimate SU650 240GB 2.5" Solid State Drive ($54.99 @ Newegg Marketplace)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($42.89 @ OutletPC)
Video Card: EVGA - GeForce GTX 1070 8GB SC2 Gaming iCX Video Card ($449.99 @ B&H)
Case: Deepcool - TESSERACT SW ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: SeaSonic - FOCUS Gold 650W 80+ Gold Certified Semi-Modular ATX Power Supply ($59.99 @ Newegg)
Total: $1117.82
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-05-19 23:45 EDT-0400
$1000:
PCPartPicker part list:
https://pcpartpicker.com/list/wCPMbX
Price breakdown by merchant: https://pcpartpicker.com/list/wCPMbX/by_merchant/
CPU: Intel - Core i5-8400 2.8GHz 6-Core Processor ($178.89 @ OutletPC)
Motherboard: Gigabyte - B360M DS3H Micro ATX LGA1151 Motherboard ($65.99 @ SuperBiiz)
Memory: Team - Dark 16GB (2 x 8GB) DDR4-3000 Memory ($159.99 @ Newegg)
Storage: ADATA - Ultimate SU650 240GB 2.5" Solid State Drive ($54.99 @ Newegg Marketplace)
Storage: Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($42.89 @ OutletPC)
Video Card: EVGA - GeForce GTX 1070 8GB SC2 Gaming iCX Video Card ($449.99 @ B&H)
Case: Deepcool - TESSERACT SW ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: SeaSonic - FOCUS Gold 650W 80+ Gold Certified Semi-Modular ATX Power Supply ($59.99 @ Newegg)
Total: $1042.72
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-05-19 23:46 EDT-0400
Better PSU and faster RAM as well as a 1 TB HDD and SSD.