PCPartPicker part list:
https://pcpartpicker.com/list/tssCvn
Price breakdown by merchant: https://pcpartpicker.com/list/tssCvn/by_merchant/
CPU: AMD - Ryzen 7 1700 3 GHz 8-Core Processor ($179.99 @ SuperBiiz)
Motherboard: ASRock - B450 Pro4 ATX AM4 Motherboard ($74.99 @ Newegg Business)
Memory: ADATA - XPG GAMMIX D10 16 GB (2 x 8 GB) DDR4-2666 Memory ($97.99 @ Newegg)
Storage: Samsung - 860 Evo 250 GB 2.5" Solid State Drive ($55.99 @ Amazon)
Storage: Western Digital - Caviar Blue 1 TB 3.5" 7200RPM Internal Hard Drive ($39.99 @ Monoprice)
Video Card: Gigabyte - Radeon RX 570 4 GB Gaming 4G Video Card ($129.99 @ Newegg)
Case: Rosewill - CHALLENGER ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: SeaSonic - EVO Edition 620 W 80+ Bronze Certified Fully-Modular ATX Power Supply ($39.99 @ Newegg)
Total: $648.92
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-11-27 20:15 EST-0500
This better... You dont need OS, you can either run with out the key, which will have limited features (google) and or buy a key online for the cheap for 29$.