I am adding water cooling to my system doing just my GPU for now and will add my cpu to it at some point, but i can only put my rad outside my case the main problem i have is getting the tubing out side the case I get holes for the tubing in the case but one of them is a bit blocked up I can get the tubing in but its being pinched a bit my a rad for my cpu and the side of the case will this be ok?