The WS-C6506-E-FAN-RF is a fan tray designed for the Cisco Catalyst 6506-E chassis. This component supports six fan slots, providing the cooling capacity required for the high‑density server platform. Manufactured by Cisco, the tray is engineered to fit the Catalyst 6506-E chassis architecture, ensuring compatibility with the chassis’s power and airflow specifications. The fan tray is intended to replace or supplement existing cooling modules, helping maintain optimal operating temperatures for the chassis’s internal components. It is a standard part of the Catalyst 6506-E ecosystem, designed for reliability and ease of installation.