The STARTECH 4POSTRACK12U is a 12U open frame server rack designed for IT hardware installations requiring adjustable mounting depth. This unit provides a stable platform for rackmount equipment, suitable for environments such as data centers, server rooms, or wiring closets where accessibility and ventilation are priorities. Its open frame design facilitates airflow and simplifies equipment access for maintenance and cabling. The rack features an adjustable mounting depth ranging from 22 inches to 40 inches, accommodating various server, networking, and telecom equipment sizes. Included casters and leveling feet offer flexibility for mobility or stationary deployment, while integrated cable management features help organize cabling.