The LENOVO 39Y8489 is a high-quality replacement fan designed specifically for use in Lenovo X3400 and X3500 server models. Measuring 120mm x 38mm, it is engineered to ensure effective airflow and cooling across the system’s components. This crucial component helps maintain optimum temperatures within the server, safeguarding hardware from the potential damages caused by overheating. It operates at an efficient power rating, ensuring that cooling is achieved without an excessive draw on the system’s power supply. With a design focused on maximizing air movement while minimizing noise levels, it enhances the operational environment by reducing noise pollution. Its durable construction guarantees long-term reliability, making it an essential maintenance or upgrade part for system administrators focused on ensuring the longevity and reliability of their Lenovo server infrastructure. Easy to install, it ensures that systems return to optimal functioning swiftly and efficiently.