The Thermaltake Pure 20 200 x 200 x 30mm Chilling Effect Fan is a high-quality case fan designed to provide maximum airflow volume of 130 CFM. With a fan diameter of 30mm and a sleeve bearing type, this fan operates quietly and efficiently. The black plastic design complements any computer setup, while the 3-pin power connection ensures compatibility with most systems. The 12V voltage allows for optimal performance and reliability, making it a great addition to any computer cooling system.