The Adjustable Open Frame 4 Post Rack is 20"- 40" deep, and 23.6" (600 mm) wide and can rackmount EIA-standard 19 inch equipment. Its heavy-duty steel construction allows a maximum load capacity of 1000 lbs. Built-in cable management hooks are included with each rack. Compatible with PDUs and other equipment that require button mounts. Adjustable mount depth to fit the needs of your equipment. This open-frame rack is designed to rackmount equipment such as servers, patch panels, KVM switches, and desktops, and are fit for a variety of work environments such as schools, offices, and labs. The open-frame design allows unobstructed airflow and increases accessibility, making equipment installation, and maintenance easy. The Adjustable Open Frame 4 Post Rack meets EIA-310 standards, is UL certified, and RoHS compliant. All hardware is included.