41U 4 Post Knockdown Open Frame Rack

The Kendall Howard 41U 4-Post Open Frame Rack is a heavy-duty, highly adaptable racking solution engineered for demanding IT environments such as network closets, server rooms, and data centers. Designed with an open-frame structure and adjustable mounting depth from 7" to 33", this rack provides exceptional flexibility for securely mounting servers, UPS systems, patch panels, networking hardware, and other rackmount equipment while maintaining unrestricted airflow and easy cable access. Built to support up to 2,000 lbs., this rugged rack is constructed from durable cold-rolled steel and finished with a professional black powder coating for long-lasting strength and reliability. It includes two sets of 41U cage nut-style rails, with the option to add a third rail set for mixed-depth equipment installations, allowing greater customization within a single rack. The open-frame design simplifies installation, equipment access, and cable management, making it ideal for high-density and frequently serviced environments. The rack ships in a compact knockdown configuration for easier transportation and storage and can be assembled in less than 45 minutes. Measuring 23.4" wide, 36.2" deep, and 74.9" high, it is fully compliant with 19" EIA standards and meets BABA (Build America, Buy America) requirements. Proudly made in the USA and backed by a limited lifetime warranty, the Kendall Howard 41U 4-Post Open Frame Rack delivers the strength, scalability, and professional performance required for modern infrastructure deployments.