Wide, Deep and Tall Universal IT enclosure with increased enclosure width for more cable management options in denser server and networking applications. Includes integrated vertical 1U mounting spaces adjacent the enclosures standard EIA-310 equipment mounting u-spaces that can be removed and replaced with 1U accessories. Enclosures are deep to provide additional equipment clearance space or more open space for ease of access in the rear of the enclosure. 48U height for environments that can take advantage of higher spaces and provide more mounting u-spaces at each enclosure footprint.