I am guessing he will be placed in the highest security wing and will have very little chance of moving down a level. If he is lucky he may get extra exercise time and access to the commissary. That is if he behaves or a couple of years.
Description and artists drawing of a cell
https://en.m.wikipedia.org/wiki/ADX_Florence
I can think of several individuals who need the accommodations at Hotel Florence (for their protection, of course).