Enhance the cooling performance of your PC with the Cooler Master MasterFan Pro 120 Airflow PC Case Fan. The fan has a 120 mm diameter and a 4-pin power connection for easy installation. Its sleek black color matches most computer setups while the brand name Cooler Master speaks for itself in terms of quality. This type of fan is specifically designed for computer cases, making it a perfect fit for anyone looking to upgrade their cooling system. Get your hands on this reliable fan and enjoy a cooler, smoother computing experience.