A:AnswerI just received this item 2 weeks ago and windows 11 is immediately available to upgrade when you set it up initially if you wanted to for free.
A:Answer64GB, I seen tests where low density ram will get you 20% more performance, over the high density ram that comes with most of these newer laptops. So if you upgrade you might want to research that, before you buy Ram.
A:AnswerSadly its the gen 3. Just like you would expect gen 4 in such a top of the line device, you would expect the advertised Win11 but may be disappointed on that too when its not included. .