Most n100 new mobos need ddr5, a few older ones only need ddr4 though. Either is unaffordable right now. Better off going for something second hand which uses ddr3. Will use a bit more power but the break even point vs an n100 + ram will probably be a decade at least.


Switching ip addresses doesn’t matter for things on the tailnet using the magic dns https://tailscale.com/docs/features/magicdns