Low-noise fan Nanoxia Special NNV 120-L is available in four versions
The company Nanoxia showed at Computex 2017 low noise fan Special NNV 120-L.
The fan size 120 mm is used for contactless electric motor and hydrodynamic bearings. The shape of the blades is optimized by criteria to increase air flow and reduce noise.
The fan is available in four versions, which differ in rotation speed: 800 rpm, 1200 rpm, 2000 rpm and 400-1400 rpm. In the latter case, for speed control use PWM.