So you're are having the hot air from the h100 being pushed back in to the case ?
I read what the OP stated as 4 fans on the h100i, 2 pushing from the bottom, 2 pulling from the top.
from what the OP seems to say in my mind is having all the fans as intakes but only the rear fan as an exhaust![]()
Thats how I would read it as well. H100 venting heat out with 4 fans.
A corsair h100 in a push pull config up top as a intake