Source:
https://techreport.com/news/34477…socket-am4

FAQs on Eligible HSF’s:
https://noctua.at/en/which-noctua…-am4-ryzen

"How can I check if my Noctua CPU cooler already includes AM4 mounting parts?"
https://noctua.at/en/how-can-i-ch…ting-parts