Durable floor standing cabinet features a reversible tempered glass front door with a lock and removable side panels. Also features lockable vented double swing rear doors and cable routing knockouts on both top and bottom. Based on heavy duty casters and leveling feet which bring the static load rating to 1760 lb, the RC27U comes pre-loaded with five 2U shelves and five 2U blanks and features a pre-assembled dual ventilation fan system.