This server rack provides 12U of storage space in a sleek, secure cabinet for storing standard 19"" rack-mount devices such as Dell, HP and IBM servers, along with telecommunication and AV equipment. The rack is compatible with EIA-310 compliant equipment and supports a total load capacity of 450 kg (992 lb.). Hassle-free equipment installation This rack includes a variety of features that enable you to easily incorporate plenty of equipment. With adjustable mounting rails, you can easily change the rail depth from 3" up to 30.7" (76.2 mm - 780 mm) to ensure compatibility your standard rack-mount equipment. The added depth also provides support for additional cable and power management behind your equipment