The RM-SW-T11 gives you the ability to mount your SonicWall desktop appliances in a 19" rack. PERFECT FIT: You can assemble your firewall or switch onto the rack with existing screws from the appliance for a perfect fit into our custom cut-outs; All connections are easily accessible from the front providing a clean look. KEEP IT COOL: Custom model airflow cut-outs ensures that the hardware does not overheat by giving it all the breathing room it needs POWER: A fixed power supply secures the appliance from falling or shifting Supported Models: SonicWall TZ270W, SonicWall TZ470W & TZ370W Type: Firewall Rack Mount Product colour: Black Rack capacity: 1U Size (imperial): 48.3 cm (19 inches). Width: 483 mm. Depth: 216 mm. Height: 44 mm.