Tripp Lite's SR25UB premium SmartRack Enclosure Cabinet is packed with features designed to simplify rack equipment installations and rack equipment maintenance. The SR25UB ships fully assembled for quick installation and comes with a 5-year warranty. The SR25UB has 25U of capacity and is compatible with all standard 19-inch rack equipment. The front and rear pairs of vertical rails feature square mounting holes and are numbered by rack space for easy reference. The rails are adjustable in quarter-inch increments to accommodate equipment depths from 4 to 37 inches. The rails feature square mounting holes and are capable of supporting up to 3000 lb of equipment with included installation hardware (2250-lb rolling capacity). With a locking, reversible front door and locking, removable side panels, SR25UB provides safe, secure installation for all equipment. The enclosure meets all requirements toward PCI DSS compliance.