Ja! Ryzen 5 1400 ok! Works for me for a late 2020 purchase so the lot is up to date for 2021 buyers guaranteed!

The only thing missing is pcie4, it only has 3. But so far it doesn't make a huge difference, so it's negligible at this price :)

Yes, the 3rd generation is supported.
You can read everything again on the manufacturer's website.
https://www.msi.com/Motherboar...