These are 140 x 140 x 25 mm square frame fans with a similar twist to the Silent Wings 2 fans in that the corners are removable and exchangeable. The warranty of 3 years comes as a let down then, as such confidence would be better accompanied with a 5 year warranty. Both have their new 6-pole motor which is fairly efficient as seen from the power ratings above, and both have their FDB bearing resulting in a promised lifetime of a whopping 300, 000 hours.
Adjusts the fan speed and associated noise level Pulse Width Modulation (PWM) allows compatible 4-pin controllers, including those built into many motherboards, to intelligently vary the speed and thus the noise level of the fan. Both are rated at 1000 RPM which seems fair considering be quiet! company philosophy on prioritizing noise and also knowing there are high speed versions available. All features combine to make Light Wings 140mm PWM high-speed the fan of choice for silent show cases and gaming systems alike. That aside, they are identical in every other way sans the mode of fan control and fan cable connector of course. All of these are on a single adapter, in fact). Silent Wings 3 120mm are 250rpm to 1450rpm +/-rpm model is probably fast enough, but considering they both perform the same at same rpm and have same price I would get the high speed model just in case higher speed is ever needed. The PWM version is missing the 12 V to 7 V and 12 V to 5 V adapter (and also a 12 V from PSU adapter, as we will see. Silent Wings 3 120mm High Speed PWM are 250rpm to 2200rpm +/-10. I will never tire of appreciating be quiet!’s consistency in having a detailed, comprehensive set of product specifications. They only differ in mode of control and some accessories, so let’s take a look at the specs of the non-PWM version courtesy the product page: Today we take a look at the 140 mm and 140 mm PWM non high-speed versions. Please note that there are multiple versions of the Silent Wings 3 fan series. Good balance between volume and power with 28. Let’s see what be quiet! brings to the table now, and thanks again to them for the review samples. The SilentWings 3 140mm PWM high-speed model produces extremely high air pressure, making it especially well-suited for use in high-performance water- and air-cooling systems. Very silent even at high-speed operation Optimized fan frame and blades Smooth-running 6-pole fan motor Noise absorbing anti-vibration concept 4-pin connector No Compromise Silence and Performance SilentWings 3 fans stand for state-of-the-art technology, virtually inaudible operation and superior cooling. I truly believe we have reached the point where 120 mm fans are not the best for all applications anymore. After what seemed like ages, these much awaited fans are finally out, and I am always excited to test more 140 mm fans. Time to continue coverage of the Silent Wings 3 fans from be quiet!, with the 120 mm standard version already covered here.
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