Noiseblocker 140mm NB-BlackSilentPRO PK-1 - 700rpm

€11 66

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The new premium fan Series based on the frame of the NB-BlackSilentFan, the electronic NB-EKA Plus and the bearing NB-NanoSLI is based on the High End Series NB-Multiframe.

Beside the technical settings the BlackSilentPro fans are equipped with an individual prolongable cablemanagment.

The new developed mountingset incl. the "NB-Silentframe" with the complement rubber part and the long screws with knurled nuts for tool-free assembly is also included.

Product Information
Performance Loudness (db)



700 U/min
lowspeed: < 49 m³/h
0,72 Watt

9 dBA


EAN Code : 4250051904451

TYP : casefan, radiatorfan, power supply fan
speed range: 4,5/ 6 / 9/ 12 V = 530/ 700/ 700/ 700 U/min


  • Original (((Noiseblocker))) Quality
    extrem silent, reliable and fail-proof
  • Cablemanagment
    sleeved cable 20 + 50cm
  • mountingset "vibration free"
    Silentframe siliconframe / gasket + knurled nut
  • gasket for more pressure e.g for radiator etc.
    perfect sealing for more air pressure
  • nearly no impuls noise by NB-EKAPlus Drive
  • nearly noiseless NB-NanoSLI bearing
  • startvoltage 4,5V
  • autorestart Funktion
  • cool design black foggy / glossy transparent

Technical Data:


Size : 140x140x25mm
Weight :  135g
Rated Voltage: 12 V
Operating Voltage: 4-13,8 V
Startvoltage : 4,5 Volt
Input Power: 0,72 Watt
Input current: 0,06A (Max)
RPM : 700 (+/- 10%)
Dielectric strength: 5 mA (Max)
Static pressure: 0,952 mm-H2O
Air Flow: 49 m3/h / 28.8CFM
acustical noise: ca. 9 dB/A
MTBF (25°C) : 180 000 Std.
Connector : plugable 3 Pin Molex with signal wire
Warrenty : 6 Years

Developed of and with customers !

The equipment of the new fans, which shall requires to the users needs as optimally as possible, was hot discussed by the members of the online Community of There were different views regarding the optimal RPM and the necessaryairflow. In addition, detailed equipment characteristics such as autorestart function, controllability, cable length or optics played an important role on the user side. The details of the discussion can be reread in the forum Thread of

Developed with the online community of Hardwareluxx




Saturday 20 January, 2018
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