Can i ask what grow space and lighting u use and what temps u maintain with the same fans?Shouldn't b a prob bud as long as ur still able to get plenty fresh air into ur room.that fan in ur pic is the same as mine I've got one intake and one exaust and a standard desktop blowing inside to keep the girls on the moving works for me.
I do have an air cooler im thinking of putting in there tomorrow as well. Would that b a good idea?