This would be my take:
PCPartPicker Part List:
https://pcpartpicker.com/list/8snT3t
CPU: AMD Ryzen 5 3600 3.6 GHz 6-Core Processor ($174.15 @ Walmart)
Motherboard: MSI B450 TOMAHAWK MAX ATX AM4 Motherboard ($114.99 @ Best Buy)
Memory: Crucial Ballistix 16 GB (2 x 8 GB) DDR4-3200 Memory ($74.99 @ Newegg)
Storage: Crucial P1 1 TB M.2-2280 NVME Solid State Drive ($119.99 @ Newegg)
Video Card: MSI GeForce RTX 2060 SUPER 8 GB GAMING X Video Card ($439.00 @ B&H)
Case: Fractal Design Meshify C ATX Mid Tower Case ($98.99 @ Walmart)
Power Supply: SeaSonic FOCUS Plus Gold 550 W 80+ Gold Certified Fully Modular ATX Power Supply ($112.98 @ Newegg)
Total: $1135.09
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2020-04-26 11:33 EDT-0400
You could save some bucks on the case if you want to, but I think the Meshify C is solid. The cheaper Ram and storage allow for an upgrade to a 2060 super with a decend cooler design. My personal pick would be a 5700xt, but since you asked for an Nvidia card, this is it.