Keep your Ethernet switches cool and functioning properly with this Juniper Networks Fan Unit. It features a back-to-front airflow. This fan module is compatible with the Juniper QFX Series QFX5100 Ethernet switch. The highly flexible, high-performance Juniper Networks QFX5100 line of Ethernet switches provides the foundation for today’s and tomorrow’s dynamic data center. With its diverse set of deployment options, including fabric, Layer 3, and spine and leaf, the QFX5100 is the universal building block for data center switching architectures, enabling users to easily adapt as requirements change over time.