Middle Atlantic Products UQFP-4DRA Rack Fan Panel with ThermometerNotes Thermometer lead reads temperature inside rack. Once threshold is reached, fans kick in and cool rack case. A Middle Atlantic Products UQFP 4DRA Rack Fan Panel with Thermometer in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so