I'll tell you how to lower the temperature and eliminate voltage spikes on the Ryzen 5 3600 (also works for all 3000 series processors) using Ryzen Master.
My PC:
Processor - AMD Ryzen 5 3600
Cooler - CoolerMaster Hyper 212 Black Edition
Motherboard - ASUS PRIME B550M-A
RAM - Kingston HyperX 16GB (2x8GB)
Graphics Card: MSI RTX 2070 ArmorX 8GB OC
Power Supply: Aerocool KCAS 600W
Case: Zalman Z1