The 48P9670 is an IBM‑original 80 mm case fan designed specifically for the X‑Series X365 and X366 servers. As a hot‑swap component, it can be removed and installed while the system remains powered, minimizing downtime during maintenance or upgrades. Engineered to meet IBM’s quality standards, this fan provides reliable airflow to help maintain optimal internal temperatures for critical server components. Its compact 80 mm form factor ensures a direct fit in the designated fan bays of the X365 and X366 chassis, making it an ideal replacement part for restoring proper cooling performance in these IBM server models.