The N9K-C9300-FAN2-B is a dedicated port‑side exhaust fan designed for Cisco’s Nexus 9000 Series switches. This component serves as the second fan in the series, providing reliable airflow to maintain optimal operating temperatures in high‑density data center environments. Compatible with the Nexus 9000 platform, the fan is engineered to fit the port‑side exhaust slot, ensuring efficient heat dissipation and system stability. It is a critical part of the switch’s cooling architecture, supporting the robust performance expected from Cisco’s enterprise‑grade networking hardware.