The 12U open frame server rack lets you store your servers, network and telecommunications equipment in a sturdy, adjustable depth open-frame rack. Designed with ease of use in mind, this 4-post adjustable depth rack offers easy-to-read markings for both rack units (U) and depth, with a wide range of mounting depth adjustments (22 - 40in) that make it easy to adapt the rack to fit your equipment. This durable network equipment rack supports a static loading capacity of up to 1200lbs(544kilogram) and offers compliance with several industry rack standards (EIA/ECA-310, IEC 60297, DIN 41494) for a universal design that's compatible with most rack equipment. For a complete server storage solution that saves you time and hassle, the 12U rack includes optional accessories such as casters, levelling feet and cable management hooks. In addition to this, the open frame rack can be customized according to your networking equipment and the environment in which it is installed inch The base is also pre-drilled for securely fastening the rack to the floor if needed, providing you with additional stability to better suit your server environment. Durable storage for rackmount servers, KVM switches, and networking equipment where security at the rack level is not required. Easy Assembly. Backed by a StarTech.com 2-year warranty and free lifetime technical support.