570x is semi open design airflow is ample, and the glass sits about 1 inch above the intakes, sat running my 1950x at 30c using a h115i and my 1080 hasn't gone over 60c to even use the fans with the light gaming I do, rocket league and cs:s. I do have 6sp120s and the 2 stock 140s that came on the h115i though at 800ish rpm "idle" and its silent.