“Pure Wings 2 – Outstanding Reliability and Silent Cooling. The Pure Wings 2 80mm fans bring famous be quiet! silent cooling to entry level computing, yet are also appropriate for gaming and multimedia systems. Combining outstanding reliability, quiet operation, and a great price-for-performance ratio, Pure Wings 2 80mm is unique in its class. They are the ultimate reason to put well-known be quiet! silent cooling in your PC.” VERY QUIET OPERATION Achieves a great price-for-performance ratio The Pure Wings 2 80mm fan operates at only 18.2dB(A) even at maximum speed. The perfect choice for silent home and office PCs as well as gaming and multimedia systems. SILENCE-OPTIMIZED FAN BLADES For even better cooling Thanks to its surface-optimized fan blades the airflow is enhanced, noise-generating turbulences are minimized and the air pressure is increased. This feature is the key to effective cooling. RIFLE BEARING TECHNOLOGY Gives the fan a very long lifespan The Pure Wings 2 80mm is the hallmark of outstanding reliability. This is achieved by its high-quality rifle bearing technology, which assures a very long lifespan of up to 80,000 hours.