The mounting rail depth is marked and adjustable in 10 mm increments between 6 and 21. Glass front and French rear doors improve airflow. Standard server rack dimensions for depth would typically range between 800mm to 1200mm for full sized enterprise solutions. Smaller setups such as. . The L-com LC42USRC800GDCM 42U commercial network server cabinet has the capacity and quality needed to complete your high-density applications that rack and store a variety of 19-inch equipment such as servers, patch panels, PDUs, routers, and more. Features: connected by four corner to ensure the stability; cable entry from the top cover and bottom panel; emovable side doors for easy installation and maintenance. Material: High grade cold. .