The High Airflow Ball Bearing System Blower Case Slot Fan/Graphic Cooler FC-2000BT is a universal black plastic fan designed for computer cases and GPU processors. With a maximum airflow volume of 42 CFM and a fan diameter of 111mm, this AOC-branded blower fan operates at a maximum fan speed of 2200 RPM, providing efficient cooling for your system. The expansion slot mount form factor and 4-pin power connection make it easy to install, while the retail packaging ensures you receive a quality product from China. This fan is ideal for enhancing the airflow and cooling system of your computer setup.