Enhance the cooling system of your computer case with the Be Quiet! Pure Wings 2 case fan. This pack of three fans with a 140mm fan diameter and a maximum fan speed of 1800 RPM are designed to keep your computer hardware cool and prevent overheating. The fans are compatible with universal computer brands and have a 3-pin power connection for easy installation. The Be Quiet! Pure Wings 2 case fan is made of durable plastic and features a rifle bearing type for a smooth and quiet operation. With a voltage of 12V, these fans are perfect for computer enthusiasts who want to keep their system running smoothly without compromising on performance. Upgrade your computer cooling system with these high-quality case fans today!