The Aqua Computers kryoM.2 micro is a passive heatsink for M.2 SSDs which is simply clipped onto the SSD with the enclosed stainless steel clips. Before this, the enclosed thermal pad for the front an... Aqua Computers kryoM.2 Micro M.2 SSD Cooler
950 is a standard size of course it will work. Just verify motherboard has sufficient space(vertical) to fit.
my m.2 slot is mounted underneath my mbo in my itx case. debating cutting a whole directly underneath it to fit, lol, like a reverse shaker hood.
Yeah, just fire up your Dremel and do it. It won't cause any problems, unlike drilling a new hole in the 980Ti PCB, like that one legendary dude did.
The bottom covering just PCB is a copper sticker. The top part where the heatsink goes is a regular sticker. If you take the top one off you better remove it carefully and put it on some plastic bag so you can reuse it for later.