GENERAL INFO: - 9U Server Cabinet 24-Inch External Depth portable server rack can be used as a wall mounted it rack or floor network cabinet. Designed to accommodate 19-inch-Standard equipment rack will fit Audio / Video / Security and other IT devices 21-inch max total depth. /// DIFFERENT FROM OTHERS: - 9U portable server rack is a perfect union of High Quality Build materials and Latest Trends in IT Industry. Re-designed construction is based on our customer's suggestions over the years while keeping the price within affordable ranges. ///