WS-X4992-RF Cisco Fan Tray with 5 Fans for Catalyst 4900M Switch

The WS‑X4992‑RF is a fan tray designed for Cisco Catalyst 4900M switches, providing a complete cooling solution with five integrated fans. This tray supports the Catalyst 4900M’s high‑performance networking requirements by maintaining optimal airflow and temperature control within the chassis. The unit is engineered for easy installation and replacement, ensuring minimal downtime during maintenance. It is compatible with the Catalyst 4900M series, allowing network administrators to upgrade or replace cooling components without impacting the switch’s overall configuration. The tray’s design aligns with Cisco’s standards for reliability and durability, making it a suitable choice for enterprise environments that demand consistent performance.