Here is my suggestion:
PCPartPicker Part List
Type
Item
Price
CPU
AMD Ryzen 7 3700X 3.6 GHz 8-Core Processor
$294.99 @ Amazon
Motherboard
Gigabyte B550M DS3H Micro ATX AM4 Motherboard
$94.99 @ Newegg
Memory
Corsair Vengeance LPX 16 GB (2 x 8 GB) DDR4-3200 CL16 Memory
$65.98 @ Amazon
Memory
Corsair Vengeance LPX 16 GB (2 x 8 GB) DDR4-3200 CL16 Memory
$65.98 @ Amazon
Storage
Samsung 970 Evo 500 GB M.2-2280 NVME Solid State Drive
$89.00 @ Amazon
Storage
Seagate Barracuda Compute 2 TB 3.5" 7200RPM Internal Hard Drive
$54.99 @ Newegg
Video Card
MSI GeForce GTX 1660 6 GB VENTUS XS OC Video Card
$204.99 @ B&H
Case
NZXT H510 ATX Mid Tower Case
$69.98 @ Amazon
Power Supply
Cooler Master MWE Gold 650 W 80+ Gold Certified Fully Modular ATX Power Supply
$105.98 @ Newegg
Prices include shipping, taxes, rebates, and discounts
Total (before mail-in rebates)
$1056.88
Mail-in rebates
-$10.00
Total
$1046.88
Generated by PCPartPicker 2020-09-22 23:38 EDT-0400
If you want the price to be sub 1k you can downgrade to 16 gb of ram. I threw this together quickly so there might a problem with it but there doesn't seem to be one.