A 42U network switch rack is a standardized floor-mounted cabinet designed to house 42 rack units (1U = 1. 45 mm), totaling ~205 cm in usable vertical height. It follows ANSI/EIA-310-D and IEC 60297-2-21 mechanical standards for mounting holes, rail spacing, and. How much is a U of space on a rack? A rack unit (commonly referred to as a "U") is a standard measure of the height of a device in a server rack. The height of a one rack unit device is described as 1U, a two rack unit device as 2U and so on. Is this. How to Choose a 42U Server Rack Cabinet for Your Data Center or Server Room Quick Specs – 42U Server Rack Cabinet Overview A fully loaded 42U server rack cabinet has the capacity for over 3000 lbs of networking equipment, averages 5. 7 kW per rail of power while fitting into a modest 78 inch tall. If you're installing switches, UPS units, patch panels, or edge servers in an office, colo space, or small data hall—start with this: choose a 42U floor-standing rack with front/rear doors, ≥60 cm depth, and tool-less vertical mounting rails. Each compartment has its own front and rear access doors with combo locks as standard. 3") Rack with caster: 600 x 1,000 x 2,135 mm (23. 7") Packaging: 209 kg (460 lb) Rack: 164 kg (361 lb) SPCC steel Doors/side panels; 1. 05") Main body/posts: 2 mm. AZE's 42U 600mmWide x1200mmDeep colocation server rack cabinet shall consist of welded and assembled steel frame construction, supporting computer server and data storage equipment by providing additional space at the rear for cable management and front-to-rear airflow solutions.