Almost everything in this post is just plain wrong.
As for RAM to run Windows, just install 16G and be done with it. If you have $100 spare, install 32G.
You seem to be simply quoting a couple of reviews.
I've been perfectly happy with my Dell XPS 8940, and it's been running trouble-free for a year now. Impressed enough to more recently get a Dell G5 5000, but in this case, I upgraded from 8G RAM to 32G dual channel, and replaced the HDD with a...
I have a couple of Dell Win10 desktops.
One is a server, while the other is a test-bed for experimentation, streaming etc., and will be upgraded to Win11 in due course.
Looking for advice.
-Wry.