Engineered To Perform Constructed of heavy-weight black powder-coated steel Prevents heat build-up and improves interior ventilation Turns on at 80º Interior Temp Noise level: 19 dBA, maintenance-free fans provide variable speed operation Provide 3.5” of extra depth to cabinets Easily removable with thumb-nuts for quick components access Can be used with standard rear panels Cannot be used in conjunction with Chameleon TV mounts