Gamers only, but that's not a bad selection imho
For example a 9950x3d officially supports 2 sticks at DDR5-5600 but 4 sticks at only DDR5-3600. [1]
I had a friend run into this issue on AM5 when he was trying to use 4x32GB DDR5 on his gaming PC.
[1] https://www.amd.com/en/products/processors/desktops/ryzen/90...
Pretty cool
Recently I asked for my software developer colleage to be bought a 24 GB Macbook Air instead of 16 GB, and boss came back with "not everyone needs a super-big machine like yours Jamie!".
They seriously spent contractor time investigating whether 16 GB was "enough" to get by for our app development, for a price difference on one laptop (second hand) that was negligible compared with cost of my colleage's time.
When I was using 16 GB I regularly had to watch the spinning beachball waiting for tasks due to memory pressure. Between browsers and VMs, it was nowhere near enough for how I worked. So I knew why I was asking, and I knew the price difference was so small for the company, that it was a no-brainer. I gave justifications but it was seen as over-indulgent.