Be Quiet! Company introduced new fans Pure Wings PWM 2, which can be used not only for cooling the body, but also for installation in a liquid cooling system and CPU coolers. New items are different, indicating their name, enabled by pulse width modulation (PWM) to automatically change the rotation speed . The manufacturer claims that the new products have a very high reliability level, extremely low noise and good quality / price ratio.
Fans Series Pure Wings 2 PWM have special blades, provides virtually silent operation. Guaranteed time is 80 000 hours. The series includes four sizes of fans: 80, 92, 120 and 140 millimeters. Depending on the diameter, the fan noise is only 19.2-20.2 dBA.
Fan sizes 80 and 92 mm are able to operate at speeds up to 1900 r / min, creating airflow to 44.5 and 56 cubic meters / hour, respectively. Model 120 mm diameter is operated at 1500 r / min, thus providing an air flow 87 m³ / h. Finally, a 140-mm fan rotates at a speed up to 1000 r / min, creating an air flow 104 m³ / h.
New items are now on sale at the price of 9.90, 10.90, 11.90 and 12.90 US dollars per 80-, 92-, 120- and 140-mm models, respectively. Related Products :
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