This SmartRack 18U Mid-Depth Rack Enclosure Cabinet is packed with features designed to simplify rack equipment installations and rack equipment maintenance: top and bottom cable routing ports perforated door and side panels to promote efficient airflow adjustable vertical mounting rails and more. The SR18UB ships fully assembled for quick installation.N/AN/AThe SR18UB is compatible with all standard 19-inch rack equipment and features front and rear pairs of vertical rails with square mounting holes. The rails are adjustable in quarter-inch increments to accommodate equipment depths from three to 32.5 inches ideal for standard server installation. The rails feature square mounting holes and are capable of supporting up to 1000 pounds (453.6 kilograms) of equipment with included installation hardware. Each rack space within the enclosure is numbered for easy reference.N/AN/AWith locking reversible front/rear doors and locking removable side panels the SR18UB provides safe secure installation for all equipment. This prevents unauthorized access to installed equipment while making it easy for authorized personnel to perform inspections maintenance and equipment replacement. The enclosure meets all requirements toward PCI DSS compliance.N/AN/AThe top and bottom panels of the SR18UB are furnished with vents designed to help remove warm air from the enclosure and draw in cool air by convection. They also support installation of standard user-supplied case fans (including SRFANWM sold separately). The top and bottom panels are also provided with ports for cable routing.N/AN/ATo simplify deployment the SR18UB comes with an accessory caster kit consisting of four casters and all required installation hardware. With casters installed the SR18UB can easily be maneuvered into to desired location and then secured in place by adjusting the unit's levelers. Note: The casters are intended for minor position adjustments within the final installation area only and are not designed for moving the enclosure over long distances.N/AN/AMid-Depth 18U Server Cabinet Accommodates 19 in. Rack EquipmentN/AThis SmartRack 18U rack enclosure is designed for server rooms IT closets micro data centers edge computing applications and other environments with essential rack-mount IT equipment. Constructed from heavy-duty steel with a durable black powder-coated finish the SR42UB has a maximum stationary and rolling load capacity of 500 pounds (226 kilograms).N/AN/AKeeps Important Equipment SecureN/AThe reversible front and back doors and removable side panels lock securely to help prevent damage tampering or theft. The doors and side panels are designed for quick release making it simple to access connected equipment and cabling with little effort. Convenient top and bottom access panels allow easy cable routing through the cabinet. The vented doors and sides as well as vents on the top and bottom allow generous airflow from front to rear and top to bottom to keep your equipment cool and functioning at its peak.N/AN/AEasy Enclosure and Equipment InstallationN/AThis 18U server rack comes fully assembled for quick and easy deployment. Front and rear vertical rails with square mounting holes accept standard rack equipment up to 32.5 inches (826 millimeters) deep. The top and bottom panels support installation of standard user-supplied case fans (such as SRFANWM sold separately). Four metal casters with installation hardware allow you to maneuver the SR18UB over a level surface and through a standard doorway into position where it can be stabilized by adjusting the included levelers. NoteN/A: The casters are intended for minor position adjustments within the final installation area only and are not designed for moving the enclosure over long distances.N/AN/AMeets Payment Card Industry StandardsN/AThe SR18UB provides physical equipment and media security required for PCI DSS (Payment Card Industry Data Security Standard) compliance. This is essential for companies that process store and/or transmit credit card information.