42U Server Racks: Standard full height single cabinet is referred to as a 42U rack. This size rack is commonly used among all IT professionals and data centers world wide. These cabinets stand roughly at 7ft tall and come in different depths. Different brands like Dell, HP, and APC come in different models. Depths vary with each of these brands. Global 1 Resources offers new, used, and refurbished server cabinets for all servers. Contact us today for your next install.