be quiet! Pure Wings 2 140mm Fan
BL047 | be quiet!This product has been discontinued
Neoseeker Review
"By adding extra fan blades with a unique foil design to reduce air turbulence and therefore noise, then using long life bearings to give the user peace of mind with a slower rpm, the be quiet! fans are an excellent choice for any computer enthusiast." Full review
Features
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:
- Nine airflow-optimised 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
- Three 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-Optimised Fan Blades
For Even Better Cooling
Thanks to its surface-optimised 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.
Specifications
General Data
| Model Number | BL047 |
| Model | Pure Wings 2 140 mm |
| Dimensions (mm) | 140 |
| Fan Speed @ 100 % PWM / 12 V (RPM) | 1000 |
| Colour Option | Black |
| Screws | 4 |
| Safety Certification - Approvals | CE / TÜV / UL |
| Warranty (Years) | 3 |
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) | 0.158 |
| Screw Fixing | Yes |
Cables / Connectors
| Connector | 3 - Pin |
| Cable Length (mm) | 460 |
Performance / Noise
| Air Flow @ 100 % PWM / 12 V (CFM / m3 / h) | 61.2 / 104 |
| Air Pressure @ 100 % PWM / 12 V (mm H2O) | 0.76 |
| Noise Level @ 100 % PWM / 12 V (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 |