Quote Originally Posted by Dk_vr View Post
I will start from left to right:

1. Be quiet Silent Wings USC Special edition 120mm(white)
2. Akasa Viper 120mm(yellow)
3. Be quiet Silent Wings Pure 120mm(black)
4. Be quiet Silent Wings PWM 120mm(black)
5. Coolink 120P 120mm(light green)
6. Scythe SlipStream SY1225SL12H - 120mm(black on voltmeter)
7. Zaward Golf ZG2-140A - 140mm(white)
8. Prolimatech Vortex 14 Blue: 140mm(blue)
9. Be quiet Silent Wings USC 140mm(black)
10. Xilence XPF140.2CF - 140mm(red)


Good , but what is that device measuring that seems to be pluged to the fans?

And what´s the name of it?