PURE WINGS 2 – 140mm
OUTSTANDING PRICE-PERFORMANCE RATIO
The Pure Wings 2 fans bring famous be quiet! silent cooling to entry level computing, yet are also appropriate for gaming and multimedia systems. The most important features include:

– 9 airflow-optimized fan blades that reduce noise-generating turbulence
– Long life rifle bearing gives an operating lifetime of 80,000 hours
– Even at maximum speed, operates at only 18.8 dB(A)
– Product conception, design and quality control in Germany
– 3 year warranty
Pure Wings 2 offer outstanding reliability and quiet operation at great price-for-performance ratio. They are the ultimate reason to put the well-known be quiet! silent cooling in your PC.

VERY QUIET OPERATION
Achieves a great price-for-performance ratio
The Pure Wings 2 140mm fan operates at only 18.8dB(A) even at maximum speed. The perfect choice for silent home and office PCs as well as gaming and multimedia systems.

SILENCE-OPTIMIZED FAN BLADES
For even better cooling
Thanks to its surface-optimized fan blades the airflow is enhanced, noise-generating turbulences are minimized and the air pressure is increased. This feature is the key to effective cooling.

RIFLE BEARING TECHNOLOGY
Gives the fan a very long lifespan
The Pure Wings 2 140mm is the hallmark of outstanding reliability. This is achieved by its high-quality rifle bearing technology, which assures a very long lifespan of up to 80,000 hours.

General Data
Model: Pure Wings 2 140mm
Dimensions (mm): 140
Color option: Black
Lighting: –
Fan speed @ 100% PWM / 12V (rpm): 1000
Noise level @ 100% PWM / 12V (dB(A)): 18.8
Air Flow @ 100% PWM / 12V (CFM / m3/h): 61.2 / 104
Air Pressure @ 100% PWM / 12V (mm H2O): 0.76

Mechanical Specifications
Dimensions (L x W x H), (mm): 140 x 140 x 25
Weight incl. fixed cables (g): 158
Bearing technology: Rifle
Motor technology: 4-pole fan motor
Push pin fixing: –
Screw fixing: Yes

Cables / Connectors
Daisy chain for lighting signal: –
Lighting connector: –
Connector: 3-pin
Cable length (mm): 460
Cable sleeve: –

Performance / Noise
Air Flow @ 100% PWM / 12V (CFM / m3/h): 61.2 / 104
Air Pressure @ 100% PWM / 12V (mm H2O): 0.76
Noise level @ 100% PWM / 12V (dB(A)): 18.8
Lifespan (h / 25°C): 80,000

Electrical Specifications
Rated Voltage DC (V): 12
Operating Voltage DC (V): 5 – 12
Current consumption (A): 0.3
Safety current (A): 0.3
Input power (W): 3.6
Rated Current LED (A): –

Accessories
3-pin to 4-pin 12V-connector: –
12V to 7V adapter: –
12V to 5V adapter: –
Screws: 4
Push pins: –
hard plastic washer: –
Others: –

Safety Certification
Approvals: CE / TUV / UL

Environmental Directives
RoHs: –
Triman: –

Logistics Data
Article number: BL047
Dimensions, package (L x W x H), (mm): 175 x 140 x 28
Gross weight, package (kg): 0.194