Server Cooling Fan Compatible with IBM X3400 M2, X3500M2, X3755 — Parts 44E4563 46D0338

Replacement server cooling fan designed for use with IBM X3400 M2, X3500M2 and X3755 systems. This unit corresponds to part numbers 44E4563 and 46D0338 and serves as a direct-fit replacement to restore proper airflow and help prevent overheating. Ideal for maintenance or repairs, the fan installs in existing mounts and connectors used by the listed IBM models. Please confirm compatibility with your chassis and part numbers before ordering.