The DS08025B12U is an original Lenovo rear cooling fan designed specifically for the ThinkStation P300 and P500 workstations. Operating at a standard 12 V supply, this 2‑wire fan provides the necessary airflow to maintain optimal thermal conditions for critical components located at the rear of the system. Engineered to meet Lenovo’s quality standards, the fan offers reliable performance and straightforward installation as a direct replacement for the factory‑installed unit. Its compatibility with both P300 and P500 models ensures seamless integration, helping to preserve system stability and prolong hardware lifespan.