Noiseblocker NB-BlackSilentPro PK-3 140mm x 25mm Ultra Quiet Fan - 1700 RPM

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

The BlackSilentPro Series comes with 2 length fan connector wires. One is 200mm for shorter applications and the second is 450mm+ for reaching across full tower chassis ect. The new developed mounting set incl. the "NB-Silentframe" with the complement rubber part and the long screws with knurled nuts for tool-free assembly is also included.

Features:

• Original (((Noiseblocker))) Quality
• extreme silent, reliable and fail-proof
• cable management
• sleeved cable 20 + 50cm
• mounting set "vibration free"
• silentframe silicon frame / gasket + knurled nut
• gasket for more pressure e.g for radiator etc.
• perfect sealing for more air pressure
• nearly no impulse noise by NB-EKAPlus Drive
• nearly noiseless NB-NanoSLI bearing
• start voltage 4,5V
• auto restart Function
• cool design black foggy / glossy transparent

Size:	140x140x25mm
Weight:	135g
Rated Voltage:	12 V
Operating Voltage:	4-13,8 V
Start voltage:	4,5 Volt
Input Power:	0,72 Watt
Input current:	0,20A (Max)
RPM:	1700 (+/- 10%)
Dielectric strength:	5 mA (Max)
Static pressure:	1,781 mm-H2O
Air Flow:	153 m3/h (12V) 90.04 CFM
acustical noise:	ca. 27 dB/A
MTBF (25°C):	120 000 Std.
Connector:	plugable 3 Pin Molex with signal wire
Warranty:	6 Years