I would maybe like to see a 200mm added to the line up in the future with some cases opting for a 200mm at the top, front or side of the case. This mount is made of black plastic and you just screw the fan screws strait into the mount through the case. To fit the fan using this mount you put a black rubber washer on the plastic pin. I like the dark look which is then carried out throughout the cable and accessories. 3. These fans have performed quite well. The backside of the packing box has be quiet! Did you notice any difference in noise levels with this fan in pull like you did with the eLoops? First time and last time. Thanks for your great reviews! On to the fans now, with the DC version on the left and PWM version on the right again where applicable: Aesthetically, these look very similar to the Silent Wings 2. I’m using a full EK custom water cooling setup with 4x120mm fans on a 60mm rad. The fan frame has a rubber finish on the inside, and be quiet! These are a good Value for your bucks should you be looking for the fans for either radiator or chassis use and come recommended by us. ” test! pure wings 2 120mm PWM high-speed fans on the Alphacool Eisbaer 360 which is a 360mm CLC. Naturally there is an obvious difference in the airflow between the different voltages so Be Quiet leave the choice in the hands of the user as to whether they prefer performance or true silence. Fan speed @ 12v – 1800RPM Your email address will not be published. Air pressure @ 12v – 1.63mm H20 The weight of the non-PWM 120mm fan with the box is 0.130kg. If be quiet!’s error of margin range is up to 10% then this is within the error of margin. There was naturally some airflow noise but putting my ear up against the motor/bearing area I heard no bearing noise, motor whine or electrical noise and there was good airflow coming from the fan from about 10-15cm away. Looking at each mounting corner will show that there is a gap between the mainframe and the mounting corner. ). The backside of the fan shows four-arms assembly with one arm widened to provide passage for the wires. There are cutouts on each corner, and it will help mitigate vibration noise. They are also dynamically balanced which helps to enhance reliability and reduce noise. The ambient temperature reading is subtracted from this average value. The weight of the non-PWM 140mm fan with the box is 0.158kg. The Eiswind 12 fans operate on the 12V DC. All of these fans bear the same design element. In conclusion everything about this fan is designed with good build quality, durability and silence in mind. The opening cover on the top has be quiet! has heeded customer advice and launched a successor to the popular Silent Base 801 equipped with higher airflow.