The FAN-0138L4 is a 92‑millimeter hot‑swappable axial fan engineered by Supermicro for use in the CSE‑747BTS GPU series chassis. Designed as a middle axial unit, it fits seamlessly into the chassis’s fan mounting points, providing reliable airflow to support GPU cooling requirements. The hot‑swappable feature allows for easy replacement or upgrade without system downtime, ensuring continuous operation in high‑performance computing environments. This fan is part of Supermicro’s dedicated GPU chassis lineup, offering a standardized solution that aligns with the CSE‑747BTS design specifications for optimal thermal management.