The IBM 37L0305 is a 92‑millimetre rear hot‑plug fan designed for the Netfinity 4500R server line. It operates on a 12‑volt direct‑current supply and draws 0.63 amperes, delivering reliable airflow while maintaining low power consumption. The hot‑plug feature allows easy, tool‑free replacement without interrupting system operation, ensuring continuous cooling performance. Built to IBM’s stringent quality standards, this fan provides consistent airflow for rear exhaust, helping maintain optimal temperature and airflow balance within the server chassis. Ideal for maintenance and upgrade scenarios where a compact, high‑performance cooling solution is required.