A:AnswerRegardless the size of the RAM installed on the second slot, the laptop will run in dual-channel mode and will not drop system performance while gaming.
A:AnswerAsus is wrong. Both slots are Gen 4.
I confirmed this by moving my Samsung 980 Pro to the second slot after buying the Samsung 990 Pro and performance benchmarks are identical between the slots.
A:AnswerNo, the speed of the main SSD will not decrease after adding a Samsung 980 Pro SSD unless programs are running in the background that scans files on the SSD.
A:AnswerSon hasn't played GTA on it yet, but it runs Forza 5, Battlefield 1, American Truck sim along with Left For Dead 2 without any issues at all. No lagging, skipping, screen stretching and the graphics are crystal clear.
A:AnswerSamsung - 980 PRO 2TB Internal Gaming SSD PCIe Gen 4 x4 NVMe
That is 2 TB, they also make 1 TB options. YouTube and a small Philips screwdriver and you’re good to go