Finding the perfect 140mm case fan can make a huge difference in your PC’s cooling performance and noise levels. Whether you’re building a new rig or upgrading your current setup, the best 140mm PC case fans offer a blend of effective cooling and quiet operation.
In this review, we’ll cover a range of 140mm fans to help you pick the ideal option for your needs, from high airflow models to those designed for silent operation. Let’s dive into the top choices for keeping your system cool and running smoothly.
Key Factors To Consider
- Noise Levels: If quiet operation is a priority, consider fans with low noise ratings. Fans around 21.9 dB are nearly silent, making them perfect for setups where minimal noise is crucial, like home offices or quiet gaming environments.
- RPM: Pay attention to RPM when selecting your fans. If you want silent yet efficient cooling, fans running at 1200 RPM are a great choice. They maintain a balance between reducing noise and providing adequate cooling, making them ideal for most everyday use.
- CFM (Cubic Feet Per Minute): To keep your system cool without cranking up noise, look for fans with a solid airflow rating. A fan with 57.4 CFM delivers a balanced performance, ensuring enough airflow to keep your components cool while still operating quietly. This is important for maintaining system health without sacrificing peace.
Best 140mm Case Fans – Quick Comparison
| 140 mm Case Fans | Airflow (CFM) | Noise Level (dB) | Buy Now |
|---|---|---|---|
| Noctua NF-P14s Fan | 133.7 | 25.8 | Check On Amazon |
| Kingwin Silent Fan | 40 | 23 dB | Check On Amazon |
| Be quiet! Pure Wings 3 PWM Fan | 57.4 | 21.9 | Check On Amazon |
| AC Infinity MULTIFAN S4 Case Fan | 57 | 18 | Check On Amazon |
| ARCTIC P14 Case Fan | 72.8 | 11 dB | Check On Amazon |
| Corsair iCUE AF140 RGB ELITE | 89 | 33.8 | Check On Amazon |
| Antec RGB Fan | 95.44 | 33.8 dB | Check On Amazon |
List Of The Best 140mm Case Fans
1. Noctua NF-P14s Fan
The Noctua NF-P14s is designed for PC builders looking for a balance between cooling efficiency and noise control. This fan operates at a minimal 25.8 dB noise level, offering an optimized airflow design that enhances cooling performance for both chassis and radiator applications, ensuring your setup remains quiet and cool.
Constructed with Noctua’s trusted SSO-bearing technology, this fan promises longevity and robust performance. It’s designed to withstand the rigors of continuous operation, boasting an MTTF rating of over 150,000 hours. The inclusion of Vortex-Control Notches further refines the noise signature, dispersing sound frequencies to create a more pleasant acoustic profile. This makes the NF-P14s not just efficient but also acoustically optimized for sensitive ears.
The redux edition strips down to essentials, offering a high-quality fan at a more accessible price point. It supports PWM for dynamic speed adjustments, ensuring optimal performance under varying load conditions. Whether ramping up during intense gaming sessions or idling at low speeds during casual use, this fan adjusts accordingly, providing only the necessary cooling, thereby reducing power consumption and further minimizing noise.
Specifications:
- Noise Level: 25.8 dB(A)
- Maximum Speed: 1500 RPM
- Airflow: 133.7 CMPH
- Voltage: 12 Volts
- Bearing Type: SSO-Bearing
- PWM Control: Yes
- Material: Fiberglass-reinforced PBT
- MTTF: >150,000 hours
- Frame Type: Square
Pros:
- Ultra-quiet operation
- High airflow efficiency
- Long-lasting build quality
- PWM for speed control
- Vibration-reducing notches
Cons:
- No RGB lighting
- Requires PWM support
2. Kingwin Silent Fan
The Kingwin silent fan offers an economical solution for those who seek effective cooling without the noise disturbance often associated with powerful case fans. Its design focuses on delivering a quiet operation, featuring a low noise level of just 23 dB, which makes it one of the quietest in its class. The fan is especially suitable for users who operate their systems in noise-sensitive environments like home offices or bedrooms.
This fan boasts a robust construction with a long life expectancy, projected at 100,000 hours thanks to its durable bearing. The high-profile fan blades are engineered to maximize airflow, enhancing the cooling performance necessary for stable system operation. Kingwin integrates both 3-pin and 4-pin connectors, providing flexibility in connecting to different power sources directly from the motherboard or power supply unit, adapting to various user needs.
Kingwin’s fan not only prioritizes silent operation but also offers an impressive airflow rate, which is crucial for maintaining optimal temperatures within the PC case. The simplistic yet functional design complements any system build without drawing attention away from the aesthetics of the setup. It’s an excellent choice for builders looking for a balance between performance and quietness, matching well with both modern and traditional PC components.
Specifications:
- Noise Level: 23 dB
- Airflow: 40 CFM
- Bearing Type: Long life bearing
- Power Connectors: 3-pin/4-pin
- Expected Life: 100,000 hours
- Material: Copper
- Cooling Method: Air
- Fan Blades: High profile
- Wattage: 3 watts
Pros:
- Very quiet operation
- High airflow capacity
- Flexible power connectivity
- Long lifespan
- Economical price
Cons:
- Basic design
- No RGB features
- Limited speed settings
- Not PWM-controlled
3. Be quiet! Pure Wings 3 PWM Fan
Be quiet! Pure Wings 3 PWM fan embodies efficiency and silence, designed to provide a high-performance cooling solution with minimal noise disruption. This fan is perfect for users who require effective airflow without sacrificing a quiet computing environment. The 140mm size coupled with the PWM feature allows for precise control over fan speed, ensuring optimal balance between cooling and noise.
This fan’s operation is incredibly silent at just 21.9 dB, thanks to its nine airflow-optimized fan blades that reduce noise-inducing turbulence while enhancing airflow. The design focuses on maximizing air pressure which is critical for cooling high-heat components effectively. With a long service life ensured by the rifle bearing, this fan promises durability and reliability, making it a smart choice for both entry-level and seasoned builders.
Adding to its appeal, the Pure Wings 3 also boasts a sleek design that integrates seamlessly into any system build. It’s particularly suited for use on radiators and heat sinks, thanks to its high static pressure, ensuring that performance is maintained even under demanding conditions. The fan’s streamlined design not only contributes to its aesthetic appeal but also its functional efficiency, making it a cornerstone for quiet system builds.
Specifications:
- Noise Level: 21.9 dB
- Airflow: 57.4 CFM
- Bearing Type: Rifle bearing
- Power Connector: 4-Pin PWM
- Maximum RPM: 1200
- Cooling Method: Air
- Voltage: 12 Volts
- Lifespan: 80,000 hours
- Design: Optimized fan frame
Pros:
- Extremely quiet performance
- High static pressure
- Optimized for radiators
- Durable rifle bearing
- Elegant design
Cons:
- Lower RPM than others
- No RGB lighting
- Requires PWM-capable motherboard
4. AC Infinity MULTIFAN S4 Case Fan
The AC Infinity S4 takes a unique approach to case fan design, offering ultra-quiet cooling for various electronic components beyond just PC cases. This 140mm fan is designed to cool everything from desktop computers to AV electronics, making it an incredibly versatile choice. With a maximum noise level of just 18 dB, this fan operates at whisper-quiet levels, ideal for users seeking a silent cooling solution.
Equipped with a dual-ball bearing rated at 67,000 hours, the fan offers a durable and long-lasting operation. One standout feature is its USB plug design, allowing it to be powered directly from USB ports found on most modern electronics. Additionally, it includes a multi-speed controller, giving users the flexibility to adjust the fan speed according to their cooling needs, making it perfect for situations where both quietness and custom cooling are essential.
Despite being primarily designed for versatility, the AC Infinity also delivers solid airflow at 57 CFM. Its low-power, energy-efficient design adds another layer of appeal, especially for users running equipment continuously. The fan’s design may not be as flashy as other models, but its low noise, high efficiency, and flexible setup options make it an invaluable addition to sensitive systems or media rooms.
Specifications:
- Noise Level: 18 dB
- Airflow: 57 CFM
- Bearing Type: Dual-ball bearing
- Power Connector: USB
- Lifespan: 67,000 hours
- Cooling Method: Air
- Max RPM: 2000
- Speed Control: Multi-speed controller
- Voltage: 5 Volts
Pros:
- Very quiet operation
- USB power compatibility
- Adjustable speed settings
- Durable dual-ball bearing
- Multi-device compatibility
Cons:
- Limited to USB power
- No RGB lighting
5. ARCTIC P14 Case Fan
The ARCTIC P14 is an exceptional case fan choice for users looking for efficient cooling with minimal noise. Optimized for static pressure, this fan is particularly suited for use on heatsinks and radiators, where air resistance is higher. The innovative blade design enhances airflow while keeping noise to a low 3 dB, making it one of the quietest options on the market. This low noise level is ideal for users with a silent PC setup in mind.
This fan is built with a Fluid Dynamic Bearing, which improves its longevity by minimizing friction and heat buildup, providing a rated lifespan that can withstand extensive use. Operating at a maximum speed of 1700 RPM, the P14 provides impressive airflow without generating excessive noise, even under demanding conditions. The fan’s efficient design makes it a choice for those looking to improve cooling in tight spaces without compromising on acoustic performance.
The ARCTIC P14’s simplicity is also its strength; it doesn’t come with extras like RGB lighting but focuses solely on performance. This fan offers outstanding value for those prioritizing performance over aesthetics, fitting well with a range of PC builds. With an affordable price and reliable cooling performance, the P14 stands out as a solid option for budget-conscious users.
Specifications:
- Noise Level: 3 dB
- Airflow: 72.8 CFM
- Bearing Type: Fluid Dynamic
- Maximum Speed: 1700 RPM
- Power Connector: 3-Pin
- Cooling Method: Air
- Voltage: 12 Volts
- Lifespan: Long-lasting bearing
- Design: Optimized for static pressure
Pros:
- Extremely quiet operation
- High static pressure
- Durable Fluid Dynamic Bearing
- Budget-friendly price
- Ideal for radiators and heatsinks
Cons:
- No RGB lighting
- Limited to 3-pin power
- Lower aesthetic appeal
6. Corsair iCUE AF140 RGB ELITE
The Corsair iCUE AF140 brings high-performance cooling and aesthetic appeal to any PC build, making it a favorite among gaming enthusiasts. This 140mm fan is equipped with eight individually addressable RGB LEDs, delivering stunning lighting effects controlled through Corsair’s iCUE software. The fan operates within a wide speed range, from 500 RPM to 1700 RPM, allowing users to adjust for either quiet operation or intense cooling during heavy use.
Corsair’s AirGuide technology, featuring anti-vortex vanes, channels airflow directly where it’s needed, enhancing cooling efficiency on radiators, heatsinks, or as an intake/exhaust fan. The fan also includes a Zero RPM mode for complete silence during low workloads, leveraging its fluid dynamic bearing to minimize friction and ensure smooth, long-lasting performance. With a noise level of 33.8 dB at maximum speed, this fan provides powerful cooling while maintaining a balanced noise profile, suitable for high-performance PCs.
The AF140 includes an iCUE Lighting Node CORE controller, allowing easy integration and control of lighting effects across multiple Corsair RGB devices. The premium look and functionality make it ideal for users who want both aesthetics and top-notch performance. While slightly pricier, this fan’s durability and visual appeal make it a worthwhile investment for creating an eye-catching and effective cooling setup.
Specifications:
- Noise Level: 33.8 dB
- Airflow: 89.0 CFM
- Maximum Speed: 1700 RPM
- Bearing Type: Fluid Dynamic
- Power Connector: SATA
- Cooling Method: Air
- Voltage: 12 Volts
- RGB LEDs: 8 per fan
- Controller: iCUE Lighting Node CORE
Pros:
- Impressive RGB lighting effects
- High airflow for cooling
- Wide RPM range
- Includes RGB controller
- Zero RPM mode for silence
Cons:
- Higher noise at full speed
- Requires iCUE software
- Needs an RGB controller for lighting
- Slightly complex installation
7. Antec RGB Fan
The Antec RGB fan is designed to combine vibrant lighting with efficient cooling, providing a dynamic addition to any PC build. Each fan includes eight ARGB LEDs and nine transparent fan blades, giving a striking visual appeal that complements modern RGB setups. Running at speeds up to 1500 RPM, these fans offer a strong airflow of 95.44 CFM, making them well-suited for high-performance gaming rigs or overclocked systems where cooling is essential.
The fan’s 4-pin PWM connector allows for flexible control of fan speeds, ensuring that it adjusts dynamically based on the system’s needs. Built with Fluid Dynamic Bearings, the Antec fan promises a longer lifespan and smoother operation, rated to last over 70,000 hours. Additionally, the fan’s 30mm thick frame provides a more robust structure and increased airflow, adding efficiency to cooling performance, especially in systems with tight layouts or limited air circulation.
Antec’s fan design includes vibration-absorbing and anti-noise pads that reduce noise even at high speeds, making it quieter than many fans in its class. While it lacks advanced control software, the Antec fan provides dependable performance with customizable lighting that integrates with most RGB controllers, making it an excellent choice for RGB enthusiasts seeking both style and substance in their cooling setup.
Specifications:
- Noise Level: 33.8 dB
- Airflow: 95.44 CFM
- Maximum Speed: 1500 RPM
- Bearing Type: Fluid Dynamic
- Power Connector: 4-Pin PWM
- Voltage: 12 Volts (DC)
- RGB LEDs: 8 per fan
- Lifespan: 70,000 hours
- Frame Thickness: 30mm
Pros:
- High airflow capacity
- Vivid ARGB lighting
- Durable Fluid Dynamic Bearing
- Anti-noise and vibration pads
- Flexible speed control
Cons:
- No RGB control software included
- Moderate noise at high RPM
- A larger frame may restrict the fit
- Limited RGB customization options
Factors To Consider When Choosing The Best 140mm Case Fan
When building a high-performance PC, selecting the 140mm case fans will significantly impact your system’s cooling efficiency and noise levels. So, we provide a guide with all the key factors to consider. This helps with the proper selection that makes all the difference in optimizing performance and aesthetics in your PC setup.
Let’s get into its details…
1. Fan Size And Compatibility
Compared to standard 120mm models, these 140 mm fans provide a larger surface area that allows for greater airflow at lower RPMs, resulting in enhanced cooling efficiency. Since not all cases support these 140mm fans, it is quite essential to check compatibility with the case’s mounting options. Usually, 140mm fans will fit perfectly in mid-tower to full-tower cases, which is best for gaming rigs or systems requiring extra cooling. While large fans can obstruct components or cable management. So, choose the correct fan size for optimal cooling without compromising the internal space for your perfect PC build.
2. Airflow And Static Pressure
Airflow and static pressure are two main factors that determine the fan’s effectiveness. Airflow measures the air quantity a fan can efficiently move, and it is expressed in cubic feet per minute (CFM). The standard airflow range of these 140mm fans will be 50 – 90 CFM. The higher CFM values offer better cooling for cases with adequate ventilation. Alternatively, static pressure is essential to consider for PC build with airflow restrictions like radiators or cases with dust filters. It is expressed in mm H₂O. If you want to mount a fan on a densely meshed panel or a radiator, then look for static pressure ratings within 1.0 to 4.0 mm H₂O. The higher static pressure will indicate the fan’s ability to push air through tighter spaces. Most fan manufacturers provide these specs, letting the users choose a fan as per their specific cooling needs.
3. Noise Levels And Fan Speed Control
Noise level plays a key role in this selection, especially vital to check if you looking to build a quiet PC or want to use a PC in noise-sensitive environments. Usually, the noise level is expressed in decibels (dB), and for these 140mm fans, choose a model with a noise level, ranging from 15 – 30 dBA. Fans with low RPMs generate less noise and are mostly used for silent builds. Most cases have built-in speed controls to adjust the RPM that balances noise and cooling. Pulse Width Modulation (PWM) fans offer more precise speed control that can auto-adjust depending on the system’s cooling needs. So, choose PWM models (4-pin PWM connectors) for adaptive cooling without manual adjustments.
4. Fan Lifespan And Reliability
The type of bearings used in the fan will decide the reliability and lifespan of a fan. Hydraulic, sleeve, and dual ball bearings are the common options available.
- Sleeve bearings are quieter options with a shorter lifespan of around 30,000 hours.
- Hydraulic bearings are a durable option with less noise and can be operated for up to 40,000 hours.
- Dual ball bearings are a reliable option with a longer lifespan of over 60,000 hours. It is ideal for high-demand setups or cases exposed to high temperatures.
Reliable fans have slightly higher initial costs, but they offer longer lifespans, and save from often replacements.
5. RGB Lighting
For those prioritizing aesthetics, RGB lighting provides a customizable flair to the build. Most 140mm fans have integrated RGB LEDs that can be synchronized with the system’s lighting software. This color customization will enable you to match the fan’s colors to your case theme or preferred color scheme. Before selecting an RGB model, consider that the fan supports addressable RGB, letting more dynamic effects. Also, check if the motherboard supports RGB headers compatible with your fan’s lighting type, ensuring smooth integration without extra adapters.
6. Additional Features
- German Design – Some 140mm fans are designed with unique blade designs or materials that focus on quiet performance, reducing turbulence and noise.
- Accessories – Certain features like a 140mm fan shroud, fan duct, or fan spacer will enhance airflow direction and maximize cooling without much noise.
- Mounting Options – Use a 140mm fan mount to ensure your fan fits properly into the case. Some models have 140mm fan covers to prevent dust buildup.
- Placement (Front Vs. Rear) – A fan shroud or dust for these fan cases enhances the airflow efficiency, particularly with high-performance rigs.
FAQs:
Using the 140mm case fans can significantly improve airflow within your PC, leading to better cooling efficiency and potentially extending the lifespan of your components. They can also provide quieter operation compared to smaller fans.
Yes, you can use case fans 140mm for both intake and exhaust configurations. They are versatile and can be mounted in various positions to enhance airflow within your PC case.
140mm fan slim models are designed for tighter spaces and may have a lower profile. Choose them if you have limited space in your case, while standard 140mm fans may offer better airflow and cooling performance.
While 140mm fan dimensions are generally standardized, there may be slight variations in thickness and mounting hole placements. Always check compatibility with your case and existing fans before purchasing.
If your case fans are not working, check the power connections, ensure they are properly connected to the motherboard, and confirm that your BIOS settings allow for fan operation. Also, inspect for any physical obstructions.
Using a 140mm fan duct or shroud can help direct airflow more efficiently within your case, improving cooling performance by reducing turbulence and increasing the flow of air over critical components.
Consider features like noise levels, RPM, airflow (CFM), bearing type, and whether they come with additional features like LED lighting or PWM support for speed control.
Yes, installing a 140mm fan cover can help reduce dust accumulation on your fans, which can improve airflow and prolong the lifespan of the fans and your components.
Purchasing a 140mm fan 3-pack can save you money compared to buying individual fans. It also ensures consistency in airflow and noise levels across all your fans, making installation simpler and more efficient.
You can measure the effectiveness of your 140mm cooling fan by monitoring your system temperatures during operation. Tools like software monitoring can help you gauge the temperature changes when fans are active versus inactive.
Conclusion
The best 140mm case fans provide a balance of cooling, noise control, and style. Our top picks include the Noctua NF-P14s redux-1500 PWM, known for strong airflow and lasting quality; the Corsair iCUE AF140 RGB Elite, which combines high performance with striking RGB lighting; and the ARCTIC P14, offering quiet performance at a budget-friendly price. Each fan suits different needs, from quiet operation to vibrant RGB effects. Choosing the right fan can boost your system’s cooling, extend its life, and add a visual touch to your setup, making your PC experience even better.
