The AC Infinity AXIAL S1238D Dual 120mm Fan with Speed Controller is a high-quality computer case fan designed for optimal cooling and performance. With a fan diameter of 120mm and a 3-pin power connection, this fan is compatible with universal brands and is equipped with a ball bearing for smooth operation. The sleek black color and compact design make it a versatile choice for any computer setup. Made in China, this fan ensures reliability and efficiency with its dual fan design and speed controller for customizable airflow.