KDE Linux is the purest form of Plasma I've tested - but the install isn't for the meek

Linux distros present KDE Plasma with a version customized for that particular OS. KDE Linux offers the purest version.

Ubuntu’s minimum RAM requirements will get a more realistic bump to at least 6GB.

As OMG Ubuntu points out, the new minimum is in place beginning with version 26.04, scheduled for release on April 23rd. You’ll still be able to install Ubuntu on systems with less RAM, if you can ...