"there are no other compact coolers for AM4 socket on the market which perform so good. What more so far there is no competition for Noctua NH-L9x65 and any other brand will have a hard time designing anything better."
Bartosz Waluk - FunkyIT.
Noctua NH-L9x65 SE-AM4 lower profile Ryzen CPU cooler review by FunkyIT - Introduction & Conclusion.