Supermicro FAN-0091L4

Supermicro FAN-0091L4 is a server-grade cooling fan engineered for use in Supermicro systems. It is intended to support stable airflow in high-density environments, where continuous operation and thermal efficiency are critical.

The fan is typically used in rackmount or dedicated server chassis, where controlled airflow is required to cool CPUs, memory modules, storage devices, and other heat-generating components. Its design focuses on maintaining system stability under sustained workloads.

• Server-oriented design – suitable for use in Supermicro server platforms and chassis where dedicated, replaceable fans are required.
• Continuous operation – designed for 24/7 environments such as data centers, hosting infrastructure, and enterprise servers.
• Thermal management support – helps maintain proper airflow through the chassis, contributing to stable operating temperatures and component longevity.
• Serviceability – as a field-replaceable unit, it allows for straightforward maintenance when a fan replacement is needed.

Use this fan as a replacement or additional cooling component in compatible Supermicro systems where maintaining reliable airflow and predictable thermal behavior is essential. For exact specifications such as dimensions, connector type, rotational speed, or airflow values, refer to the official Supermicro documentation for the FAN-0091L4 model and your specific chassis or motherboard compatibility list.