DESIGNED FOR COOLING: The switch depth vented rack has mesh front doors and side panels to provide fresh airflow and supports active cooling with up to four optional 120mm fans (ACFANKIT12) ACCESORIES INCLUDED: IT Data Rack includes complete set of accessories: a shelf (CABSHELFV1U), roll of hook-and-loop fastener, 50 cage nuts and screws, & 2 pairs of keys for the front and side panels STURDY CONSTRUCTION: 12U 19in EIA/ECA-310-E enclosed design, 200lb weight capacity, 21in deep with a max. 16in mounting depth, removable sides, locking reversible door, dual top cable hole, optional fans PRE-ASSEMBLED: This IT cabinet comes fully assembled out of the box and the included hardware allows for quick installation of server room rackmount or computer equipment without additional purchases CONVENIENT & SECURE ACCESS: Wall mount network cabinet w/ 180 deg. hinged design provides easy lockable access to rear of mounted devices. Flexible enclosure also features removable doors & side panels This product is heavy and/or oversized and may need more than one person to handle.