The fans be quiet! have always had pride of place in our comparative fans, and we used (and still use) the Shadow Wings PWM as a reference. We will focus today on two last born of the German manufacturer, the Pure Wings 2, 120mm and 140mm. These two new products are placed in the entry level in the catalog of the brand, and should be followed shortly by two smaller models (80 and 92 mm), which will complement the range. Compared with their elders Silent Wings 2 or Shadow Wings 120mm, both Pure Wings 2 120mm earn two blades (Shadow Wings 140mm Silent Wings 2 already enjoyed rotor blades 9), for a total of 9, which according to their manufacturer should allow them to have better air flow and a high static pressure, while ensuring a low noise level, making them especially recommended for fans and watercooling mounting cooler. We will of course hasten to verify these claims, but in the meantime, know that the 120mm model should deliver a 51.4 CFM air flow (and a static pressure of 1,25m...