Durable and appealing, the ERWEN-F22E is the workhorse wall mounted rack enclosure that you've been looking for! The internal 4-Post rails have 22U of numbered rack spaces and are adjustable. The cabinet also offers a reversible tempered glass front door and locking, removable side panels. If thermal management is a concern, there is a 2 fan kit available to enhance air movement and keep your components cool. This feature rich cabinet was designed with functionality and aesthetics in mind and provides the reliability you've come to expect from VMP.