Be Quiet! Shadow Wings 2 140mm PWM Case Fan (BL091) Review
Table of Contents:
Introduction
In the world of PC hardware, cooling is paramount. A quiet, efficient fan can make the difference between a comfortable computing experience and one that’s constantly interrupted by distracting noise. The Be Quiet! Shadow Wings 2 140mm PWM Case Fan (BL091) is designed to deliver just that – a balance of airflow and silence. But does it live up to its reputation?
Features
The Shadow Wings 2 boasts a number of features that contribute to its performance and longevity:
- 140mm Size: Larger fan blades offer greater airflow and quieter operation.
- PWM Control: Allows for fine-tuning fan speed to match system needs.
- Airflow-Optimized Blades: Designed for efficient air movement and reduced turbulence.
- Rubberized Fan Frame: Reduces vibrations and noise levels.
- Rifle Bearing Technology: Ensures long-lasting performance and smooth operation.
- White Color: Offers a sleek, modern aesthetic.
Performance
After installing the Shadow Wings 2 in my PC case, I was immediately impressed by its quiet operation. Even at full speed, the fan remained remarkably silent. This is a testament to Be Quiet!’s focus on acoustic engineering. In terms of airflow, the Shadow Wings 2 delivered impressive results. It effectively cooled my CPU and GPU components, keeping temperatures under control even during demanding workloads. The fan’s PWM control also allowed me to tailor its speed to the specific demands of different applications, ensuring optimal balance between cooling and noise levels.
Pros & Cons
Here’s a breakdown of the Shadow Wings 2’s strengths and areas for improvement:
Pros:
- Exceptional noise reduction
- Strong airflow performance
- PWM control for customizable speeds
- Durable rifle bearing technology
- Sleek white design
Cons:
- Price point may be higher than some comparable models
- No RGB lighting options
Specifications
| Model | Shadow Wings 2 140mm PWM White |
|---|---|
| Dimensions (mm) | 140 |
| Color option | White |
| Lighting | – |
| Fan speed @ 100% PWM / 12V (rpm) | 900 |
| Noise level @ 100% PWM / 12V (dB(A)) | 14.9 |
| Air Flow @ 100% PWM / 12V (CFM / m3/h) | 49.8 / 85 |
| Air Pressure @ 100% PWM / 12V (mm H2O) | 0.58 |
Final Verdict
The Be Quiet! Shadow Wings 2 140mm PWM Case Fan (BL091) is a solid choice for PC builders seeking a balance between quiet operation and strong airflow. Its noise reduction capabilities are truly impressive, and its airflow performance is more than adequate for most systems. While the price point may be slightly higher than some other models, the Shadow Wings 2’s quality and performance justify the cost. If you’re looking for a fan that delivers both cooling and silence, this is a highly recommended option.