The Hewlett Packard Enterprise JL594A Front-to-Back Fan Tray is a hot-swappable, high-performance cooling module for Aruba X721 Series switches, delivering Front-to-Back (FB) airflow to manage thermal load in data centers. Designed for data center and enterprise networking environments, it supports redundant cooling configurations and is compatible with Aruba and HPE data center switches (model dependent). This JL594A fan tray fits internal chassis modules and is used to replace aging fans, optimize cooling, and maintain reliability in high-density network deployments.
