Here's my system, which I bought 4 years ago from CyberPowerPC:
ASUS TUF X570-Plus mobo (had an old BIOS version up until yesterday when I updated to latest, and that didn't fix it)
Ryzen 5 3600
MasterLiquid Lite liquid cooler (seems to be doing its job nicely, I don't get high temps)
16GB...