The EX4200-FANTRAY Juniper 3x Fan Switch Fan Tray is a dedicated cooling solution designed specifically for Juniper EX4200 series switches. It replaces or supplements the existing fan assembly with a tray that houses three fan switches, ensuring reliable airflow and thermal management for the switch chassis. The tray is engineered to match the dimensions and mounting points of the EX4200 platform, providing a seamless fit without the need for additional modifications. Ideal for maintenance, upgrades, or replacement of aging fan components, it supports the continued performance and longevity of the EX4200 network switch.