Yep, I agree, they do get warm. I'm running 3 AI Blades, 2 ReefRun 7000, 1 ReefRun 5500, RS DC Skimmer 300, WEv2, 2 ReefDose, Fan - yep, I'm pretty full! Since I might be adding a Maven (whenever that is) and maybe a couple of other things, just wondering if another Kraken will do the job. Oh...