Keep your PC running cool with this CF-V12H Cougar Vortex Fan. It features a high-airflow design with a turbine blade and has a speed of 1200 RPM. The Cougar case fan uses a 120mm hydro-dynamic bearing. It also has an anti-vibration pad and a diversion groove blade for smooth performance. The fan can be installed with the tool-less fixed pins. It comes complete with a three-to-four-pin adapter and screws for an easy installation.