Noctua NF-A12x25 G2 PWM, Premium-Quality Quiet 120mm PC Fan (Brown)
90% of respondents would recommend this to a friend
USD 48
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The NF-A12x25 G2 exceeds the original’s performance, making it Noctua’s undisputed new flagship in the 120mm range.
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What Stands Out
Product Details
- Next-gen 120x25mm design for unprecedented quiet cooling performance in both high airflow and high static pressure applications: ideal as a PC case fan, on CPU coolers and water cooling radiators!
- State-of-the-art engineering (Progressive Bend impeller with winglets and Centrifugal Turbulator, Flow Acceleration Channels, AAO frame) and construction (Sterrox LCP, ultra-tight tip clearance)
- 4-pin PWM version for automatic speed control via 4-pin PWM motherboard fan headers, 360-1800rpm speed range (near-silent at idle, powerful under load), fan stops at 0% PWM (semi-passive option)
- Includes anti-vibration mounts, 12cm anti-vibration gasket for tighter seal on radiators, fan screws, Low-Noise Adaptor, extension cable and splitter cable for running two PWM fans on one Header
- Trusted Noctua quality with premium-grade SSO2 bearing (MTTF > 150,000 h), safety certifications from UL and TÜV, protected against reverse polarity, over voltage and over current (short-circuits)
| Power Connector Type | 4-Pin |
| Voltage | 12 Volts |
| Wattage | 1.8 watts |
| Cooling Method | Air |
| Compatible Devices | Desktop |
| Noise Level | 22.5 Decibels |
| Maximum Rotational Speed | 1800 RPM |
| Air Flow Capacity | 107.3 Cubic Meters Per Hour |
| Item Dimensions L x W x H | 4.72"L x 4.72"W x 0.98"H (12 x 12 x 2.5 cm) |
| Material Type | Sterrox LCP |
| Brand Name | Noctua |
| Manufacturer | Noctua |
| Number of Items | 1 |
| Model | NF-A12X25 G2 PWM |
| Part Number | NF-A12X25 G2 PWM |
| Item Weight | 310 Grams |
| Unit Count | 1.0 Count |
| Product Dimensions (L x W x H) | 4.72"L x 4.72"W x 0.98"H (12 x 12 x 2.5 cm) |
| Brand | Noctua |
| Material | Sterrox LCP |
Who Should Buy?
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Silent PC Builders
Ideal for users seeking ultra-quiet operation without sacrificing cooling performance in their custom builds.
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High-Performance Systems
Perfect for gaming or workstation setups that require efficient airflow while maintaining low noise levels.
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Server Administrators
Suitable for server environments where noise reduction is essential while ensuring reliable component cooling.
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Budget Conscious Users
Not suitable for those who are looking for a low-cost cooling solution, as it is premium-priced.
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Compact Builds
May not fit in very tight spaces where larger fan designs are not compatible or required smaller sizes.
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Aesthetics Focused
Users prioritizing flashy or RGB designs may find the brown color scheme unappealing for their builds.
Product Description
Customer Questions & Answers
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Question:
What makes the Noctua NF-A12x25 G2 PWM fan stand out from other PC fans?
Answer: The Noctua NF-A12x25 G2 PWM fan is known for its exceptional performance and quiet operation. It features advanced aerodynamic design elements like Flow Acceleration Channels and a Stepped Inlet Design, which help to significantly reduce turbulence and enhance cooling efficiency. This fan is ideal for systems that require high airflow without producing excessive noise, making it perfect for gaming rigs or workstation computers where sound levels are crucial. -
Question:
Is the Noctua NF-A12x25 G2 suitable for both intake and exhaust?
Answer: Yes, the NF-A12x25 G2 is versatile enough to be used for both intake and exhaust applications. Its design allows it to maintain high static pressure while ensuring excellent airflow, making it effective in various configurations. Whether you’re looking to replace existing fans or set up new cooling systems in your PC, this fan provides flexibility for optimal cooling performance. -
Question:
Can I control the speed of the Noctua NF-A12x25 G2 fan?
Answer: Absolutely! The NF-A12x25 G2 comes with PWM (Pulse Width Modulation) support, which allows you to control fan speeds through your motherboard's BIOS. This feature enables you to adjust the RPM according to your cooling needs and noise preferences. For instance, you can run it at lower speeds for quieter operation during light tasks and ramp up the speed under heavy load for enhanced cooling. -
Question:
What are the dimensions of the Noctua NF-A12x25 G2 fan?
Answer: The Noctua NF-A12x25 G2 has a standard 120mm x 120mm x 25mm dimension, making it compatible with most case fans and CPU coolers that accommodate this size. This wide compatibility allows for easy upgrades or replacements in many builds, ensuring you can improve your cooling efficiency without needing to change your case or cooler setup. -
Question:
How does the NF-A12x25 G2 compare to other Noctua models?
Answer: The NF-A12x25 G2 is specifically designed for balance between high performance and low noise. Compared to other models, it incorporates multiple new technologies that enhance airflow and reduce noise further. If you prioritize quiet operation without sacrificing cooling efficiency, the NF-A12x25 G2 is an excellent choice that outperforms many of its predecessors in both performance and acoustics. -
Question:
What noise levels can I expect from the Noctua NF-A12x25 G2?
Answer: The NF-A12x25 G2 is engineered for quiet operation, yielding a noise level of around 22.6 dBA at maximum speed. This makes it one of the quietest fans available, perfect for various environments where sound is a concern. Users often opt for this fan in silent PC builds, home theater PCs, or offices where lower noise levels enhance productivity without distractions. -
Question:
Is the Noctua NF-A12x25 G2 fan suitable for radiator cooling?
Answer: Yes, the NF-A12x25 G2 is highly suitable for use with radiators. Its high static pressure performance is beneficial for pushing air through dense radiator fins, ensuring efficient cooling for liquid-cooled systems. Gamers and professionals using AIO liquid cooling solutions will find this fan enhances cooling performance, resulting in improved thermal management during intensive tasks. -
Question:
What materials are used in the construction of the Noctua NF-A12x25 G2?
Answer: The NF-A12x25 G2 features a durable construction made from high-quality plastics, ensuring longevity and resilience under continuous operation. The fan blade design also utilizes a reinforced structure to maintain its shape at high speeds. This robustness contributes to reliable performance and extends the lifespan of your cooling system, reducing the need for frequent replacements. -
Question:
Does the Noctua NF-A12x25 G2 come with any accessories?
Answer: Yes, the NF-A12x25 G2 generally comes packaged with several useful accessories, including anti-vibration mounts, screws for installation, and a low-noise adapter. These accessories help in reducing vibrations that may add to the overall noise level and provide flexibility in fan speed settings. This makes it easier for users to tailor their installation based on their specific needs and preferences. -
Question:
Where can I buy the Noctua NF-A12x25 G2 PWM, Premium-Quality Quiet 120mm PC Fan Brown?
Answer: You can conveniently purchase the Noctua NF-A12x25 G2 PWM fan on Ubuy, a reliable online shopping platform. Ubuy offers a wide selection of premium computer hardware, including Noctua fans, making it a trusted destination for enthusiasts looking to enhance their PC cooling systems. Simply visit Ubuy in Turks and Caicos to explore your options.
Noctua Case Fans Editorial Review
The NF-A12x25 G2 PWM is a premium-quality 120mm PC fan that has received enthusiastic reviews from users, particularly those who prioritize quiet operation and cooling efficiency. While some initial confusion lingered around its value compared to the previous generation, the performance improvements are noteworthy. Users have reported that the G2 fan operates at significantly lower RPMs while delivering high static pressure, making it an ideal choice for 240mm radiators where it excels. One user specifically highlighted the fan's ability to cool a high-end CPU setup, achieving temperatures that are 3 to 4 degrees Celsius lower than comparable models. This aspect, coupled with its quiet operation, solidifies its reputation as the "Radiator King" among 120mm fans. While it may not outperform the G1 in case fan applications, in radiators, the G2 has demonstrated superior cooling capabilities. Additional feedback showcases the fan's overall efficiency and quietness, earning a reputation among users who have purchased multiple units for their builds without regret. It seems this fan is also delivering impressive performance that extends beyond cooling, striking a chord with some users humorously suggesting it transformed their monitor resolution experience. In summary, the NF-A12x25 G2 PWM sets a high standard for PC cooling fans, particularly in radiator setups, offering superior performance, silence, and customer satisfaction. **
Customer Reviews & Ratings
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5 Star
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Pros
- Highly efficient cooling performance in radiator applications
- Significantly quieter operation compared to many competitors
- Improved static pressure at lower RPMs
- High customer satisfaction leading to repeat purchases
Cons
- May underperform compared to predecessors in case fan scenarios
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Features & Benefits
- Second-generation fan with improved performance.
- Made from advanced Sterrox LCP material for durability.
- Optimized for both case cooling and high-impedance scenarios.
- Includes an anti-vibration gasket for better sealing.
- Features ultra-low-loss etaPERF motor for energy efficiency.
- Equipped with reference-class SSO2 bearing for smooth operation.

























