The HP CPU cooling fan cooler is designed specifically for HP 24-CB, 27-CB, and 27-CA computer models, ensuring optimal performance and longevity for your system. With a 4-pin power connection and a voltage of 5V, this black plastic fan operates quietly and efficiently. It comes with a manufacturer warranty of 3 months and is a reliable choice for cooling your CPU effectively. Made in China, this fan is a perfect replacement for your HP computer's cooling system.