be quiet Pure Wings 2 140mm PWM high-Speed, BL083, Cooling Fan. Brand Be Quiet Product Dimensions 20.5 x 3.2 x 15.49 cm 167 Grams Item model number BL067 Manufacturer Be Quiet Series SilentWings 3 PWM Color Black Standing screen display size 4. be quiet Silent Wings 3 140mm 3pin Quiet Fan, BL065. Not sure if you will be using any kind of fan controller, I know Aquacomputers controllers works just fine with PWM version of BeQuiet Silent Wings 3. Noctua NF-A15 PWM 12V 1200RPM 140mm Round Frame Premium Fan. I have not tested any of them on radiators, since version 2 didnt have proper radiator mounting system.
Anti-Vibration Mountings - Removable anti-vibration mountings on all four edges of the fan reduce vibrations transmitted to the PC case to an absolute minimum. Silent Wings 3 140mm PWM, BL067, Cooling Fan. BeQuiet - My second favorite fans to date, I havent used Silent Wings 3 yet, only version 2.Surface-Optimized Fan Blades - Seven fan blades with an optimized surface structure ensure virtually inaudible operation and excellent airflow.Pulse-width modulation (PWM) allows all compatible 4-pin controllers (including those built into many motherboards) to intelligently vary the speed of the fan. IC Motor Control - Advanced high-quality IC motor controller reduces electrical noise.
6-Pole Fan Motor - 6-pole fan motor with three phases for very low power consumption, less vibration and therefore quiet operation of max.