why do i have the feeling you just posted this to make people think youre either rich or coolif you really bought such an enthusiast system you should know the answer yourself
If you've bought something like this you should atleast know more about it, it will last around 4-6 years (in my opinion) if you're talking about proper full max quality - it's still overkill though, nothing is using 16 gig of ram not even in 5 years game wise (again in my opinion)
You could, yes.Though for bandwidth you'd need16 players: 640kbps upstream.24 players: 960kbps upstream.32 players: 1280kbps upstream.Downstream shouldn't be a problem