Cpu upgrade please help
Without the 3100 it seems likely the 1200 is correct. The gap between them isn't huge, as zen and zen plus are quite similar.
Alright, let's proceed.
No, it's not 1200AF zen+. That model is a different one.
Avoid using older chip models.
The updated Ryzen 3 1200 AF CPU incorporates AMD's latest Zen+ Core design.