be quiet Fan BL097 Silent Wings 4 140mm PWM high-speed Black Retail
Status: Available
SKU: 288455
Vendor: be quiet!
MPN: BL097
UPC:
EAN: 4260052188897
SILENT WINGS 4
140mm PWM HS

No compromise silence and performance
Silent Wings 4 140mm PWM high-speed combines all features of a virtually inaudible with an extremely performant fan for the most demanding applications.
Optimized fan blades for the highest performance on radiators and heat sinks
Small tip clearance and a fan frame with funnel-shaped air outlets for extremely high air pressure
Very silent operation even at maximum speed
6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations
Anti-vibration mounting with push pins and screwed installation option
Super-long lifespan of up to 300,000h
Elegant look with high-grade fan sticker in an all-black design
5-year manufacturer warranty
NO COMPROMISE SILENCE AND PERFORMANCE
Equally quiet and performant operation

Silent Wings 4 140mm PWM high-speed is the fan of choice for all possible operations. Be it in a case, on radiators or heat sinks - Features like the silence-optimized fan blades and the funnel shaped fan frame make Silent Wings 4 140mm PWM high-speed a fan that makes no compromises between very quiet operation and highest performance.
OPTIMIZED FOR HIGH-END PERFORMANCE
Minimum tolerances for maximum air pressure

Silent Wings 4 140mm PWM high-speed makes for extraordinary air pressure and, therefore, significant increases in the system’s performance. The decreased distance between the fan blades and the frame makes it possible. By that, the Silent Wings 4 140mm PWM high-speed allows the user to run even the most demanding applications.
General data
Model
Silent Wings 4 140mm PWM high-speed
Dimensions (mm)
140
Color option
Black
Lighting
-
Fan speed at 100% PWM / 12V (rpm)
1900
Noise level at 100% PWM / 12V (dB(A))
29.3
Airflow at 100% PWM / 12V (CFM / m3/h)
78.4 / 133.2
Air Pressure at 100% PWM / 12V (mm H2O)
2.36
Mechanical specifications
Bearing technology
FDB
Motor technology
6-pole fan motor
Push pin fixing
Yes
Screw fixing
Yes