The Cisco ASR 9001-FAN is a dedicated 2‑slot fan tray designed for the ASR 9000 Series Aggregation Services Router. This component provides reliable cooling for high‑performance routing platforms, ensuring optimal thermal management in data‑center and service‑provider environments. The tray is engineered to fit seamlessly into the router’s chassis, delivering efficient airflow across the internal circuitry. Its modular design allows for easy installation and replacement, minimizing downtime during maintenance. Compatible with the ASR 9000 Series, the fan tray supports the router’s demanding throughput and processing requirements, contributing to overall system stability and longevity.