This build is the best foundation you can buy for a gaming PC for the budget conscious. The Ryzen 7000 and 9000 series CPUs offer unmatched gaming performance.
These are ready-to-go gaming beasts, with everything you need to play the latest games with excellent performance. 
This build offers upgradability right up to the extreme Ryzen 9 9950X3D processors, 128GB RAM and 4080/5080 video cards.
Base Specs:
CPU: Ryzen 5 7600
MB: MSI/ASUS/GB B650 Full ATX 4 Slot
RAM: 32GB 6000 C30 ARGB
SSD: 1TB Gen4 NVME
PSU: 750+ Bronze Gen5
Case: Antec C3