It's mostly good but I would change mobo, case, and PSU to the following parts:
PCPartPicker Part List
Motherboard: Asus TUF GAMING B550-PLUS ATX AM4 Motherboard ($149.99 @ Amazon)
Case: Corsair 4000D Airflow ATX Mid Tower Case ($94.99 @ Amazon)
Power Supply: Super Flower Leadex III Gold 750 W 80+ Gold Certified Fully Modular ATX Power Supply ($105.00 @ Newegg Sellers)
Total: $349.98
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2021-06-15 15:47 EDT-0400
My reasons are because the 4000X has shit airflow, the Gaming X V2 isn't a particularly great motherboard, and the EVGA GQ PSU's are kind of crap and I have really terrible personal experience with those PSU's.