I think so. For example, some mother board fit you case well. It works well with your ventilation system. Sometimes the extra heat may hinder the performance of your mobo. Case, motherboard and cooling system really matter.
I'm not using Consair so can't really tell you if it is a good one. but it shouldnt be bad with this much of reviews.lol Mine is arctic p531 5.1 however, it can vibrate during games.LOL