I would also add that the RDIMM vs UDIMM situation has bifrucated in an interesting way – 128gb RDIMMS is $1200 whereas 128gb udimm starts around $300ish. Imho it also changes the calculus on the 128gb strix halo/strix halo desktop machines that cost around $2k when taking that into consideration. vs. say threadripper trx50 or even threadripper pro.
Here is a link to the written guide/preview/edits may still happen before we drop the video for patrons and others