HPE X544 Universal 4-post Duct KitThe HPE X544 Universal 4 post Duct Kit delivers precision airflow management for 4 post, 19 inch server racks, designed to optimize cooling in data centers, labs, and enterprise IT environments. This universal duct kit is built to fit a broad range of equipment, providing a flexible solution that helps you maintain stable temperatures, reduce hot spots, and extend the life of your hardware. Whether youre deploying a new rack infrastructure or