Unit Dimensions: 20"H x 23.5"W x 23.5"D Sturdy and rugged welded frame structure, convenient installation and maintenance, full steel construction with lockable, reinforced, glass door to keep devices safe Removable and reversible front door and removable side panel design, each with quick-release mechanism. The vented frames and optional cooling fans provide excellent air ventilation. Includes: 1 x Wall mount network server cabinet (no assembly required) / 1 x Screw package / 2 x Keys