This 800-28552-05 Cisco Fan Assembly Module is a replacement or upgrade component designed for use in Cisco networking equipment. The module provides a complete fan assembly that can be installed to maintain optimal airflow and cooling performance within Cisco devices. It is identified by the part number 800-28552-05, ensuring compatibility with the corresponding Cisco hardware models that require a fan assembly module. The module is manufactured to meet Cisco’s quality and reliability standards, supporting the efficient operation of networking equipment in enterprise and data‑center environments.