I'm currently looking at adding one (or more) to my rig. The questions I have are like this:Is an M.2 SSD worth it, and if so, what is compatible with the board. I tried reading up on this, but got more confused as ASUS doesn't spec a keying for it...

I've heard/seen some amazing stuff coming out of the forums, while i've been lurking here. I've also been browsing a few other sites, and found 3M's Novec, which says it's pump-able down to -120 C. I realize this is above the boiling point of say, ...