A:AnswerThe Alienware 16 Area-51 AA16250 supports up to M.2 2280 SSD slots and one M.2 2230 or 2280 SSD slots.
M.2 2230 solid state drive (supported on SSD-1 slot on your computer) - Up to 1 TB, M.2 2280 solid state drive (supported on SSD-1, SSD-2, and SSD-3 slots on your computer) - Up to 4 TB and M.2 2280 solid state drive - 2 TB of capacity
A:AnswerIt does not, but!
You can buy a good usb c hub with ethernet port and it will connect just like it has one! (Some games if you're a gamer might have trouble, but for most activities it seems to work fine. Only game that has been picky for me was FFXIV in game, but downloading updates was fine.)
A:AnswerThis current configuration is shipped with 32 GB Memory. However, we couldn't confirm if its 1x32 GB or 2x16 GB Memory. Hence if you want to upgrade to 64 GB Memory you would need to either replace both 16 GB Memories or add one additional 32GB memory based on the configuration you receive.