Found it! https://youtu.be/PF8Dfgl3Wx4

Omg the comments on the thread regarding it are priceless:

https://linustechtips.com/topic/1241553-can-i-mix-sodimm-ram-using-a-adapter-with-dimm-ram/?do=findComment&comment=13979574

RadiatingLight Posted September 1, 2020

It's sketchy to say the least. Just buy 8GB DDR4, it's not even huge cost savings compared to buying the adapter.