Noctua Redux 140mm Quiet PWM Review: Who It Fits and Who Should Skip It
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In this noctua nf p14s redux 1200 pwm review, we look at a standard 140mm case fan designed for balanced performance. It operates at a maximum speed of 1200 RPM and delivers a maximum noise level of 19.6 dB(A). This model uses a 4-pin PWM connector, allowing your motherboard to control the speed automatically. The fan features a streamlined redux edition design, focusing on proven quality without unnecessary extras. You get a quiet operation that balances airflow and static pressure effectively for chassis ventilation.
What stands out
- 140x140x25 mm frame size fits standard 140mm mounts
- 4-pin PWM connector for automatic motherboard speed control
- Maximum speed of 1200 RPM with 19.6 dB(A) noise level
- Grey color option for a neutral aesthetic
Who it fits
Good fit for
This fan suits builders who need reliable, quiet airflow for standard 140mm openings in cases or radiators. If you want automatic speed control via your motherboard’s PWM header, this 4-pin design delivers that flexibility. The balanced specs work well for general chassis ventilation where extreme static pressure is not the primary goal. You will appreciate the straightforward installation and the proven reliability of the NF-P14s design in everyday computing tasks.
Who should skip it
Skip this model if you require high static pressure for thick radiators or dust filters, as this fan prioritizes general airflow. Users needing 120mm mounts will find this 140mm fan incompatible with their existing holes. If you prefer a specific color other than grey, this redux edition offers limited visual customization. Additionally, those seeking ultra-quiet operation below 19.6 dB(A) at low speeds might find this unit too loud for their specific acoustic requirements.
Verdict: The Noctua NF-P14s redux-1200 PWM is a practical, no-frills fan for standard 140mm ventilation needs. It offers reliable performance and quiet operation for builders who value proven specifications over aesthetic extras.
Noctua Redux 140mm Key Specs
Fan Size: 140mm
This dimension refers to the square face of the fan, measuring 140 by 140 millimeters. You need to check your case specifications to ensure the mounting holes align with this standard size. Larger fans generally move more air at lower speeds, which reduces noise compared to smaller 120mm alternatives. Verify your chassis has the required clearance for depth as well.
Max Fan Speed: 1200 RPM
Revolutions per minute indicate how fast the blades spin. A maximum of 1200 RPM suggests a focus on quiet operation rather than extreme airflow. This speed is suitable for general case ventilation or cooling radiators where silence is a priority. If you need maximum cooling for high-end components, you might look for fans that spin faster, accepting higher noise levels.
Noise Level: 19.6 dB(A)
This decibel rating measures the sound output at maximum speed. A value of 19.6 dB(A) is considered very quiet, allowing you to run the fan without hearing a noticeable hum. This is ideal for bedrooms or offices where background noise matters. Compare this figure with other fans to ensure you are not sacrificing too much airflow for the sake of silence.
Connector Type: 4-pin PWM
The four-pin connector allows the motherboard to control fan speed automatically. This feature adjusts airflow based on system temperature, keeping the fan silent at idle and faster under load. You must have a motherboard with PWM headers to use this functionality. It offers better thermal management and energy efficiency compared to older three-pin voltage-controlled fans.
Design and build details
According to the listing, the Noctua Redux 140mm Quiet PWM Fan features a square frame measuring 140 by 140 by 25 millimeters. This specific geometry makes it suitable for water cooling radiators and general chassis ventilation. The fan weighs 5.29 ounces, which is a moderate weight for this size category. You should consider this mass when mounting the unit to ensure stability during operation.
The unit is grey in color, providing a neutral aesthetic that blends with most internal components. It utilizes a 4-pin PWM connector, allowing for automatic motherboard speed control. This control mechanism ensures powerful airflow when needed and near silence at idle. The streamlined redux edition design focuses on proven quality without unnecessary extras. This approach keeps the build practical for users who prioritize function over form.
The listing notes that the fan includes a wide range of optional accessories. These items include anti-vibration mounts, S-ATA adaptors, y-splitters, and extension cables. You can use these accessories to customize the installation process. The anti-vibration mounts help reduce noise transmission to the case. The S-ATA adaptors allow for power connection without using motherboard headers. This flexibility supports various build configurations. The overall design emphasizes quiet operation and static pressure. You get a reliable component that fits standard 140mm mounting holes. The build quality is consistent with Noctua's reputation for durability.
Setup and everyday use guide
Installation begins with verifying your case supports 140mm mounts. The fan measures 140 by 140 by 25 millimeters. You must ensure the mounting holes align with this standard size. The unit weighs 5.29 ounces, which is light enough for most radiator or chassis positions without stressing the frame. You connect the 4-pin PWM cable to your motherboard. This connector allows the system to adjust speed automatically. At idle, the fan runs quietly. When the system demands more airflow, the speed increases up to 1200 RPM. This automatic control balances performance and noise. The maximum noise level is 19.6 dB(A). This figure indicates the sound output under load. You can expect smooth operation without sudden spikes in volume. The listing notes included accessories like anti-vibration mounts and S-ATA adaptors. These items help reduce vibration transfer to the case or radiator. They also provide wiring flexibility if you lack extra motherboard headers. The grey color blends with most standard builds. You do not need special software to control the fan. The motherboard handles speed regulation via the PWM signal. This makes setup straightforward for users who prefer a plug-and-play experience. The fan is designed for long-term use, with a mean time to failure rating exceeding 150,000 hours. This suggests reliability for continuous daily operation. You can install it as an intake or exhaust fan. The square frame design also makes it suitable for water cooling radiators. Just ensure your radiator thickness accommodates the 25mm fan depth. Overall, the process is simple. You mount the fan, connect the cable, and let the system manage the rest.
Before You Buy This Fan
You should verify that your motherboard has an available 4-pin PWM header. This connector allows the system to adjust fan speed automatically. If your board lacks this port, you may need a compatible S-ATA adaptor, which the listing notes is available as an optional accessory. You might also consider anti-vibration mounts to reduce resonance, especially if you prioritize the stated 19.6 dB(A) quietness. Check your case dimensions to ensure the 140mm frame fits your intended location. This fan sits alongside other options by offering a balance of airflow and low noise. It is not the fastest option at 1200 RPM, but it provides reliable operation for users who value steady performance over maximum speed. The grey color matches standard chassis interiors. Ensure your radiator or vent space accommodates the 25mm depth. This model suits builders who want proven quality without premium extras.
Check before you buy
- Confirm your motherboard has a 4-pin PWM header.
- Verify your case supports 140mm fan mounts.
- Check available space for the 25mm fan depth.
- Decide if you need anti-vibration mounts.
The product at a glance
Noctua Redux 140mm Quiet PWM Fan
Best for: quiet case ventilation and radiators
- Fan Size
- 140mm
- Max Fan Speed
- 1200 RPM
- Noise Level
- 19.6 dB(A)
- Connector Type
- 4-pin PWM
- Dimensions
- 5.51 × 5.51 × 0.98 inches
- Weight
- 5.29 ounces
View on Amazon: Noctua Redux 140mm Quiet PWM Fan Affiliate link
This is a 140mm quiet fan designed for chassis ventilation and water cooling radiators. It runs at a maximum speed of 1200 RPM, producing a noise level of 19.6 dB(A). The 4-pin PWM connector allows for automatic motherboard speed control. You get a grey unit that balances airflow and quietness. It suits builds where low noise is a priority over maximum airflow.
Pros
- 140mm size fits standard chassis and radiator slots
- 4-pin PWM connector for automatic speed control
- Quiet operation at 19.6 dB(A)
- Max speed of 1200 RPM
Cons
- Lower max speed of 1200 RPM limits peak airflow
- Grey color may not match black builds
- No included RGB lighting
Good fit if
- You need quiet case ventilation
- You want automatic fan speed control
- You are building a water cooling loop
Skip if
- You need maximum possible airflow
- You want RGB lighting effects
- You prefer black fans for dark builds
Verdict: Noctua NF-P14s redux-1200 PWM 140mm fits users who prioritize quiet operation and automatic speed control over raw airflow performance.
Specifications side by side
| Spec | Noctua Redux 140mm Quiet PWM Fan |
|---|---|
| Fan Size | 140mm |
| Max Fan Speed | 1200 RPM |
| Noise Level | 19.6 dB(A) |
| Connector Type | 4-pin PWM |
| Dimensions | 5.51 × 5.51 × 0.98 inches |
| Weight | 5.29 ounces |
| Size | 140x140x25 mm |
| Color | Grey |
| Model | NF-P14s redux-1200 PWM |
Frequently asked questions
Is the Noctua Redux 140mm Quiet PWM fan compatible with standard PC cases?
Yes, this fan is designed for standard 140mm mounting spaces. The frame measures 140 by 140 by 25 millimeters, which matches the common hole spacing found in most modern computer chassis. You should verify your case specifications to ensure the mounting holes align with this standard size before purchasing.
Does this fan support automatic speed control?
Yes, the Noctua NF-P14s redux-1200 PWM uses a 4-pin PWM connector. This allows your motherboard to adjust the fan speed automatically based on system temperature. You must verify that your motherboard has an available 4-pin PWM header to utilize this feature effectively for quiet operation.
How loud is the Noctua Redux 140mm Quiet PWM fan?
The fan is designed for quiet operation with a maximum noise level of 19.6 dB(A). It operates at a maximum speed of 1200 RPM. This low decibel rating makes it suitable for users who prioritize silent performance in their workstation or gaming setup without sacrificing necessary airflow.
What is the weight of this 140mm case fan?
The unit weighs 5.29 ounces. This lightweight design makes it easy to handle during installation in most standard PC cases. The moderate weight ensures stability while keeping the overall mass low enough to avoid putting excessive strain on standard mounting brackets or radiator fins.
Is this fan suitable for water cooling radiators?
Yes, the square frame geometry makes it suitable for water cooling radiators. The 140 by 140 by 25 millimeter dimensions allow it to fit securely on standard radiator mounts. This makes it a practical choice for both general chassis ventilation and liquid cooling loop setups where quiet operation is key.
What color is the Noctua Redux 140mm Quiet PWM fan?
The fan features a grey color scheme. This neutral tone helps it blend into various PC builds without drawing excessive attention. The grey finish is consistent with the standard aesthetic options provided for this model, allowing for a clean look inside your computer case.
Can I use this fan if my motherboard lacks PWM headers?
You may need an optional accessory if your board lacks a 4-pin header. The listing notes that a compatible S-ATA adaptor is available as an optional accessory. This allows you to power the fan, though you will lose the automatic speed control feature provided by PWM technology.