I attached a NA-SFMA1 adaptor to a Noctua NF-A12x25, but I don't understand what screws you're supposed to use to mount it to a case.
It looks like this right now: http://www.enostech.com/wp-content/uploads/2018/06/20180605_160650-Copy-1080x675.jpg
How do you physically attach it to the...