A:AnswerYes
You have another empty nvme slot
I think you can use up to 2tb per slot
But take care when you try to ope the back cover because there is to cables connected it with the motherboard
These cables for the edges RGB.
A:Answermy current laptop is also asus. asus laptops are generally regarded as one of the most reliable ones even though they never excel at any one aspect as a gaming machine.
i bought current one after reading overly positive reviews and need to replace it with a new one. wonder why this particular laptop hasnt generate positive reviews so far (imo)