If you buy one with out a Msata your not guaranteed to have a Msata slot. To answer your question anything is possible its just a matter if you want to go that far or not. At least one member here has his notebook water cooled so nothing is impossible.
G752VY-DH72 Win 10 Pro 512 GB M.2 Samsung 960 Pro 1 TB Samsung 850 pro 2.5 format 980m GTX 4 GB 32GB DDR 4 Standard RAM
Z97 PRO WiFi I7 4790K Windows 10 Pro Z97 -A Windows 10 Pro