The Rack Solutions 12U Portable Server Rack features a robust design with a height of 12U and a width of 19 inches, crafted from cold - rolled steel with a sleek black powder coat finish. It supports a maximum weight capacity of 540 lbs, making it ideal for various server applications. The adjustable depth ranges from 19 to 29 inches, ensuring compatibility with a wide range of equipment including servers from Dell, HP, IBM, and Apple. This portable rack includes ball - bearing casters for easy mobility and lockable door covers for enhanced security, allowing users to protect their valuable equipment. The self - squaring design and universal square holes facilitate straightforward assembly and installation.