All-IN-ONE EASY ASSEMBLY: This 6U wall mount cabinet comes with a full-size rack shelf,2 cooling fans,removable vented side panels, a lockable mesh front door that can be installed with the left and right sides interchanged, and relevant mounting hardware, which makes it easy to assemble MAXIMUM HEAT DISSIPATION: The 6u network rack is designed with cooling fans and vented side panels, which can effectively help dissipate heat from server cases & computer cabinets and keep them cool