be quiet! Silent Wings 4 120mm PWM High Speed Fan

85%

Performance

Noise Level

Build Quality

Cooling Efficiency

Ease of Installation

Value for Money

Durability

Vibration Reduction

Airflow

Compatibility

Aesthetics

Price

Customer Support

Overview

The be quiet! Silent Wings 4 120mm PWM High Speed Fan is a powerful and efficient cooling solution designed for desktop PCs. This 120mm cooling fan is built to offer high airflow with minimal noise, even at its top speed of 2500 RPM. Whether you’re building a high-performance gaming rig or upgrading your system’s cooling, this fan offers a reliable and quiet solution. With a maximum airflow of 76.7 CFM, it ensures your components remain cool, even during demanding tasks. Thanks to its precision-engineered blades and fluid-dynamic bearings, the fan operates smoothly and quietly.

Features & Benefits

The be quiet! Silent Wings 4 fan boasts several advanced features that set it apart from standard cooling solutions. With a fluid-dynamic bearing, it ensures smooth operation and long-term durability. Its anti-vibration mounting helps minimize noise and vibrations, which is crucial for those seeking a quieter PC setup. Additionally, the funnel-shaped air outlets enhance air pressure, allowing the fan to deliver impressive performance even in compact cases. At just 31.2 decibels, it is remarkably quiet for a fan that can push this much air, making it ideal for noise-sensitive environments.

Best For

This 120mm cooling fan is ideal for gamers, PC enthusiasts, and anyone looking to enhance their system’s cooling without compromising on noise. The fan is especially well-suited for performance builds where efficient cooling is essential, and its compact size makes it a great choice for tight spaces within custom desktops. Additionally, users who value low noise levels while running intensive applications will appreciate its quiet operation under load. Whether you're building a high-performance gaming PC or a professional workstation, this fan can handle the job effectively.

User Feedback

User reviews for this fan are largely positive, with many praising its quiet operation even under heavy load. Several users mention that it delivers strong airflow without the usual noisy buzz found in other fans, making it a great choice for noise-sensitive setups. The build quality and reliability of the fan are frequently highlighted, with many noting that it performs consistently over time. However, some customers feel the price point is slightly higher compared to alternatives, but they generally agree that the performance and quiet operation justify the cost.

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Pros

This fan operates quietly even at maximum speeds, making it ideal for noise-sensitive environments.
Its high airflow of 76.7 CFM ensures excellent cooling performance, particularly in high-performance systems.
The fluid-dynamic bearing provides smooth, long-lasting operation with minimal friction and wear.
Anti-vibration mounting reduces noise and ensures stable performance during intense tasks.
Its funnel-shaped air outlets help improve air pressure, contributing to better overall cooling efficiency.
Perfect for compact desktop builds, as it provides powerful cooling in tight spaces without excessive noise.

Cons

The relatively high price point may be a deterrent for budget-conscious buyers looking for cheaper alternatives.
While quiet at high speeds, some users feel the noise level could still be noticeable in very quiet environments.
The fan's 120mm size might not fit in all cases, limiting its compatibility with some setups.
Some users report that the mounting system may not be as secure in certain chassis designs.
It may be overkill for low-power systems or simple builds that do not demand such high airflow.
A few users have mentioned that the fan's performance isn't significantly better than other options in the same price range.

Ratings

The ratings for the be quiet! Silent Wings 4 120mm PWM High Speed Fan were compiled after analyzing verified user reviews across multiple platforms and languages worldwide. We filtered out low-quality feedback such as spam, bots, and exaggerated claims to ensure the results reflect authentic experiences. Both the fan's strengths and minor pain points are captured in the scores, providing a comprehensive overview for prospective buyers.

Performance

91%

Many users are impressed with the performance of this fan, noting that it delivers strong, consistent airflow even under demanding conditions. It effectively cools high-performance systems, keeping temperatures in check during intense gaming sessions or resource-heavy tasks. The 2500 RPM maximum speed provides just the right amount of power for most setups.

While the fan performs well, some users mentioned that it might be overkill for less demanding systems. Additionally, a few reported that at full speed, it can still be noticeable in quieter environments, which could be a minor concern for those seeking absolute silence.

Noise Level

96%

A standout feature of this fan is its extremely low noise level, even at higher speeds. Buyers highlight how quiet it remains during operation, making it a perfect choice for users who prioritize silence in their builds. Many also appreciate the quiet operation under load, which helps maintain a peaceful computing environment without sacrificing performance.

Though it’s generally very quiet, a small number of users pointed out that it’s not completely silent at maximum speeds. Some noise is still detectable, which might not suit those who need a completely silent fan for noise-sensitive environments, like home studios.

Build Quality

89%

Users frequently commend the fan’s robust build quality, noting that it feels solid and durable. The materials used, including the fluid-dynamic bearing and anti-vibration mounting system, contribute to its reliability and long-lasting performance. Many also appreciate the high-end feel of the fan compared to cheaper alternatives in the same category.

A few buyers mentioned that the plastic material of the fan feels a bit too lightweight, and they wondered if it might affect its durability in the long run. Although it performs well, some would have preferred a more premium feel for the price.

Cooling Efficiency

88%

This cooling fan excels at providing ample airflow with 76.7 CFM, efficiently cooling even the most heat-intensive setups. Users report that it is especially effective in reducing system temperatures during gaming and heavy workloads. The fan's design also maximizes air pressure, ensuring optimal cooling performance across various components.

While the fan performs well in most cases, some users mentioned that it may not be the most suitable option for users with minimal space in their PC builds. The airflow is excellent, but users with smaller, more confined cases found it a bit excessive or harder to manage in compact systems.

Ease of Installation

84%

Many users found this fan easy to install, particularly due to the included anti-vibration push pins that make the process smoother and faster. The 4-pin PWM connector allows for straightforward integration with most motherboard setups, ensuring a hassle-free installation experience for most users.

On the flip side, a few users reported some difficulty installing it in tight spaces due to the fan's size or the limited reach of the cables. Although the fan comes with push pins, some felt that the process was slightly more involved than expected, especially in small or congested builds.

Value for Money

85%

Many buyers believe that the price is justified by the fan's performance and build quality. It delivers excellent cooling with minimal noise, a combination that is rare at this price point. The fluid-dynamic bearing, reliable construction, and long lifespan contribute to the overall value.

However, a few users felt that the fan was slightly overpriced compared to other options with similar performance. While the quality is excellent, they believe that there are other budget-friendly alternatives that can still offer decent cooling without the premium price tag.

Durability

90%

The durability of this fan is frequently praised by users who report long-term satisfaction. Thanks to its fluid-dynamic bearing and anti-vibration mounting, it is designed to last and perform consistently over time. Many users highlight that even after several months of use, the fan operates smoothly without showing signs of wear.

A small number of users mentioned occasional concerns about the fan's longevity, particularly with the plastic material and the long-term effects of continuous high-speed operation. While these concerns are rare, they suggest some buyers may prefer a more solid build for even better long-term performance.

Vibration Reduction

83%

The anti-vibration mounting system helps to reduce noise and vibrations, resulting in a quieter and more stable system overall. Users appreciate the noticeable difference it makes, especially in builds where noise and vibrations could otherwise be an issue, such as in office PCs or gaming setups.

However, a few users pointed out that while the vibration reduction works well in most cases, it’s not perfect for all setups. In some instances, particularly with high RPM speeds, they still noticed minor vibrations, though this is not a widespread complaint.

Airflow

87%

This fan provides excellent airflow, with 76.7 CFM being more than enough for most gaming and high-performance desktop setups. Users have shared that it significantly improves cooling efficiency and helps maintain lower temperatures under load, especially in larger cases or high-powered systems.

Some buyers mentioned that the airflow is too strong for smaller cases or minimal cooling needs. In compact systems, the powerful airflow can sometimes be overkill, and users with less demanding builds may find it unnecessary or excessive.

Compatibility

80%

20%

The 4-pin PWM connector allows for easy compatibility with most motherboards, making it a versatile choice for users across different systems. It works well with a variety of PC builds, particularly for those looking to build a performance-focused desktop PC.

A few users noted that it may not be the best fit for all cases, especially those with smaller mounting spaces or older motherboards. In some instances, users found that they had to adjust the fan or modify their setup slightly to make it fit properly.

Aesthetics

78%

22%

While the fan comes in a simple black color, users appreciate its sleek and minimalist design. It integrates seamlessly with a variety of builds, whether they are high-end gaming rigs or more compact setups. Its understated appearance allows it to blend into most PC cases without drawing too much attention.

Some buyers, however, feel that the design could be more customizable, particularly for those who prefer RGB lighting or more colorful setups. The plain black color may not appeal to users looking for something more vibrant or visually striking in their builds.

Price

75%

25%

While some users feel the fan justifies the price with its solid performance and low noise, those who prioritize quality over cost tend to see it as a reasonable investment. For users seeking reliable, high-end cooling, the price is considered acceptable, especially considering the durability and performance it offers.

The price point is where many users express hesitation, as it is higher compared to other options offering similar cooling performance. Some buyers believe that while the fan excels in noise reduction and cooling, the cost could be a dealbreaker for budget-conscious customers.

Customer Support

82%

18%

Users report positive experiences with be quiet!'s customer support, noting responsive service and helpful assistance in resolving any issues. The company has a reputation for offering good warranty coverage and support, which provides peace of mind for buyers.

However, a few customers mentioned delays in response time or limited availability of support during certain periods. While overall support was rated positively, some users felt that there could be improvements in the speed and accessibility of the service.

Suitable for:

The be quiet! Silent Wings 4 120mm PWM High Speed Fan is ideal for users who prioritize a combination of high airflow and minimal noise. It’s particularly well-suited for gamers and PC enthusiasts who need reliable cooling during long gaming sessions or resource-intensive tasks. The fan’s efficient airflow makes it an excellent choice for high-performance systems, especially in larger desktop builds. Its quiet operation even under load is a standout feature for those building in noise-sensitive environments, such as home offices or media rooms. Custom desktop builders will also appreciate the fan’s ability to maintain a cool system without sacrificing quiet performance, making it a solid option for performance-focused setups in tighter spaces.

Not suitable for:

While the Silent Wings 4 fan excels in high-performance environments, it may not be the best choice for users with small, compact cases or low-power systems. Some users felt that its powerful airflow could be overkill for basic builds, where quieter, less aggressive cooling might suffice. Additionally, the fan's relatively higher price point could be a concern for budget-conscious buyers looking for a more cost-effective solution. Those seeking absolute silence might also find its noise level noticeable at maximum speeds, particularly in very quiet environments like recording studios or sleep-sensitive areas. In these cases, the fan might not offer the ideal balance of quietness and cooling power.

Specifications

Fan Size: 120mm fan designed for optimal desktop cooling in performance systems.
Maximum Speed: Runs at a maximum speed of 2500 RPM, providing high airflow.
Airflow: Generates 76.7 CFM (Cubic Feet per Minute) of airflow for effective cooling.
Noise Level: Operates at a noise level of 31.2 decibels, even under high speeds.
Bearing Type: Equipped with a fluid-dynamic bearing for quieter and smoother operation.
Mounting: Features anti-vibration push pins for reduced noise and easier installation.
Voltage: Runs on a 12V DC power supply for consistent performance.
Connector Type: Utilizes a 4-pin PWM connector for precise speed control.
Dimensions: Measures 120mm x 120mm x 25mm, fitting into standard 120mm fan mounts.
Weight: Weighs 10.9 ounces, making it a lightweight choice for PC cooling.
Material: Constructed from durable plastic for a lightweight yet robust design.
Air Pressure: Features funnel-shaped air outlets that improve air pressure for better cooling.
Optimized Blades: Blades are specially optimized for improved airflow and reduced noise.
Compatibility: Compatible with most desktop PC cases supporting 120mm fan slots.
Power Consumption: Consumes 2.4 watts of power during operation.
Color: Comes in a sleek black color to match most PC build aesthetics.
Intended Use: Ideal for gaming PCs, custom builds, and systems with tight space requirements.
Reliability: Known for long-term reliability and durability, even under heavy use.
Price Consideration: Slightly higher in price compared to other 120mm fans, but offers premium features.

FAQ

This fan is designed to deliver high airflow (76.7 CFM) while maintaining a quiet operation, even at its maximum speed of 2500 RPM. Its fluid-dynamic bearing reduces friction, ensuring smooth performance and a long lifespan, making it ideal for high-performance desktop PC cooling.

Yes, the fan is compatible with most desktop PCs that support 120mm fan mounts. However, it's always a good idea to check the specifications of your case to ensure it can accommodate a 120mm fan with a thickness of 25mm.

Despite its high speed, this fan operates at a low noise level of just 31.2 decibels. Users report that even under heavy load, the fan remains surprisingly quiet compared to other high-performance fans.

The fan comes with anti-vibration mounting push pins, making installation straightforward. You can easily mount it into most standard 120mm fan slots without special tools. Just make sure your case has a 4-pin PWM connector to maximize fan performance.

No, this fan is designed for desktop PC cooling. Its 120mm size and mounting system are not compatible with laptops or small form-factor systems, which typically require smaller cooling solutions.

This high-speed fan offers excellent airflow while keeping noise levels low, which is perfect for gaming PCs or systems with powerful components. Its optimized fan blades and funnel-shaped air outlets ensure efficient cooling, even in tight spaces.

The fluid-dynamic bearing system offers a smoother and quieter operation compared to sleeve or ball bearings, leading to better long-term durability. Users report excellent reliability and longevity, making it a solid choice for long-term use in high-performance systems.

If the fan starts making noise, it might be due to dust buildup or wear. Clean the fan blades and ensure it's securely mounted. If noise persists, check if the bearing or the mounting system is damaged. In rare cases, the fan may need to be replaced.

Yes, this fan is well-suited for compact builds due to its efficient cooling performance and low noise output. It fits in most standard 120mm fan slots and works effectively even in smaller cases that require high airflow without compromising space.

The higher price is due to its premium build quality, including features like the fluid-dynamic bearing, anti-vibration mounting, and optimized airflow design. These enhancements contribute to quieter and more efficient performance, particularly for high-performance systems that demand superior cooling.