The DS-C96S-FAN-I is a Cisco‑branded port‑side intake fan tray specifically engineered for the MDS 9396S 16G multilayer fabric switch. Designed as a direct replacement or upgrade component, this fan tray fits into the designated port‑side location of the chassis, delivering the intended airflow to maintain optimal operating temperatures for the switch’s high‑density fabric modules. It carries the Cisco part number DS-C96S-FAN-I, ensuring compatibility with the MDS 9396S series and supporting the 16‑gigabit multilayer fabric architecture. This component is ideal for customers seeking to restore or enhance cooling performance on their Cisco MDS fabric switch deployments.