Alittle more then your system but a much better build
PCPartPicker Part List:
https://pcpartpicker.com/list/dGqxp8
CPU: AMD Ryzen 5 3600 3.6 GHz 6-Core Processor ($159.99 @ Amazon)
Motherboard: MSI MAG B550M BAZOOKA Micro ATX AM4 Motherboard ($133.98 @ Newegg)
Memory: G.Skill Ripjaws V 16 GB (2 x 8 GB) DDR4-3600 CL18 Memory ($62.99 @ Amazon)
Storage: Crucial P1 1 TB M.2-2280 NVME Solid State Drive ($104.99 @ B&H)
Storage: Seagate Barracuda Compute 2 TB 3.5" 7200RPM Internal Hard Drive ($54.99 @ Newegg)
Video Card: Sapphire Radeon RX 5700 XT 8 GB PULSE Video Card ($399.99 @ Amazon)
Case: Phanteks Eclipse P300 ATX Mid Tower Case ($59.99 @ Amazon)
Power Supply: SeaSonic FOCUS 550 W 80+ Gold Certified Semi-modular ATX Power Supply ($89.99 @ Best Buy)
Total: $1066.91
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2020-08-02 16:59 EDT-0400
You can drop down to something like a GTX1660 Super if you do just plan on doing 1080P gaming, but with this you could easily handle 1440P.