The [Pre-Owned] SUNON CPU Cooling Fan [EG50050S1-1C180-S9A] is a high-quality CPU fan designed for compatibility with Lenovo computers. With a sleek black design and a 4-pin power connection, this fan is perfect for keeping your CPU cool and running smoothly. The fan is made of durable plastic and comes with a manufacturer warranty of 3 months, ensuring your peace of mind. With a voltage of 5V and a fan light color also in black, this CPU cooling fan is a reliable and efficient component for your computer system.