The RoboClaw case with fan will help protect RoboClaw and keep it cool. Cooling from the integrated fan will help RoboClaw sustain peak currents longer. The case with integrated fan is ideal when RoboClaw is installed in enclosures and air flow is at a minimum. The case works with the following RoboClaws 2x15, 2x30, 2x45 and 2x45ST. Case, Fan, Decals and screws are included.