Data Storage Solution - This 12U mobile server cart contains 4 vertical support rails for servers, UPSs, patch panels, switches, and other networking or AV equipment. With a length of 23.5 and height of 28.3, this product provides plenty of space while easily fitting into utility and server closets. Adjustable Depth - The rack features a depth range of 22 to 40 to accommodate the size of your equipment with precise 1 adjustment settings.