The (((Noise Blocker))) black silent series is a cheap and reliable Ultra Silent Fan Series. Developed in Germany, Ultra Silent fans are characterized by a particularly low noise and high reliability.

Unlike most cheap Far East fans, the low noise level remains low, even after years on the same level.

The reason lies in the choice of materials and precision manufacturing.

Unlike 95% of all so-called "fan brands" developed (((Noise Blocker))) his own fans and also used in "low" series only high quality components. We are one of the few manufacturers to develop yourself and your fans exclusive offer. The BlackSilentFan fan series are simple and solid fan equipped with quality components, the course, a certain price.

The Rev. 3 of the series BlackSilentFan you purchase a reliable optimized for especially low noise product. Buy it from lying in the retail version of the 120 version screws.

With the further improved quality first, we will extend the warranty to 1 year now 3 years.

There are two variants, the 1 Series variants are designed, in principle, without a sound and standard systems, the more powerful versions of 2 are in operation also hardly noticeable, and designed for high-performance systems ..

As our stock very durable long-life bearings is used.

The failure rate and was only 0.01% (previously 0.15% to 100 000 units pa) again improved considerably.
The MTBF has been increased in real terms now at 80,000 hours at the Rev. 3 on.

Technical data:
Dimensions: 120x120x25mm
Weight: 120g
Rated voltage: 12 to 13.2 V
Starting voltage: <6 Volt
Power consumption: 1.8 Watt
Input current: 0.27 A (Max)
Rated speed: 1500 (+ / - 10%)
Dielectric strength: 5 mA (Max)
Pressure: 1.044 mm-H2O
Airflow: 98 m3 / h
Noise level: 21 dB / A
MTBF (25 ° C): 80 000 h
Connector: 3 Pin Molex with speed signal line
36 Months

Delivery:
1 x 120mm Black Silent XL2 Rev.3
4 Lüfterentkoppler