- Low-noise operation of up to 14.9dB(A)
 - Airflow-optimized fan blades
 - Anti-vibration mounting system prevents transmission of vibrations
 - Rubberized fan frame minimizes vibrations
 - High-grade rifle-bearing technology
 - Secure and easy installation with push-pins
 - PWM controlled fan speed through the motherboard
 - Product conception, design and quality control in Germany
 - 3-year manufacturer’s warranty
 
General data
| Model | Shadow Wings 2 140mm PWM White | 
| Dimensions (mm) | 140 | 
| +SilentWings | - | 
| Fan speed @ 100% PWM / 12V (rpm) | 900 | 
| Air Flow @ 100% PWM / 12V (CFM / m3/h) | 49.8 / 85 | 
| Air Pressure @ 100% PWM / 12V (mm H2O) | 0.58 | 
| Noise level @ 100% PWM / 12V (dB(A)) | 14.9 | 
| Color option | White | 
Mechanical specifications
| Dimensions (L x W x H), (mm) | 140 x 140 x 25 | 
| Bearing technology | Rifle | 
| Motor technology | 4-pole fan motor | 
| Weight incl. fixed cables (kg) | 0.175 | 
| Push pin fixing | ✓ | 
| Screw fixing | - | 
Cables / Connectors
| Connector | 4-Pin PWM | 
| Cable length (mm) | 500 | 
| Cable sleeve | - | 
Performance / Noise
| Air Flow @ 100% PWM / 12V (CFM / m3/h) | 49.8 / 85 | 
| Air Pressure @ 100% PWM / 12V (mm H2O) | 0.58 | 
| Noise level @ 100% PWM / 12V (dB(A)) | 14.9 | 
| Lifespan (h / 25°C) | 80000 | 
Electrical specifications
| Rated Voltage DC (V) | 12 | 
| Operating Voltage DC (V) | 6 - 12 | 
| Current consumption (A) | 0.30 | 
| Safety current (A) | 0.30 | 
| Input power (W) | 3.60 | 
Accessories
| 3-pin to 4-pin 12V-connector | - | 
| 12V to 7V adapter | - | 
| 12V to 5V adapter | - | 
| Screws | - | 
| Push pins | 4 | 
| Silica gel washer | 4 | 
| Others | - | 
Safety certification
| Approvals | CE, TÜV, UL | 
Service
| Warranty (Years) | 3 | 
| International hotline / free of charge | ✓ / DE, FR | 
Logistics data, RRP
| Article number | BL091 | 
| EAN code | 4260052187357 | 
| Dimensions, package (L x W x H), (mm) | 175 x 140 x 28 | 
| Gross weight, package (kg) | 0.202 | 
| Pieces per packaging unit | 72 | 
| Dimensions, shipping box (L x W x H), (mm) | 460 x 380 x 340 | 
| Gross weight, shipping box (kg) | 15.63 |