This 40mm counter‑rotating fan, designated FAN‑0156L4 by Supermicro, is engineered for the CSE‑113TS, CSE‑514, and CSE‑815TS series chassis. Its compact size and counter‑rotating design enhance airflow and cooling efficiency within the chassis. Compatible with the specified Supermicro chassis models, it offers a reliable cooling solution for high‑performance computing environments. The fan is designed to integrate seamlessly into the chassis architecture, ensuring optimal thermal management for server components. The FAN‑0156L4 is part of Supermicro’s dedicated fan series, designed to provide reliable airflow for critical server components. Its counter‑rotating configuration reduces turbulence and improves overall cooling performance. Ideal for use in data center or high‑density server environments, this fan helps maintain optimal operating temperatures and prolong equipment lifespan.