NOCTUA NF-A12x25 PWM

The NOCTUA NF-A12x25 PWM fan is meticulously designed to offer a harmonious blend of performance, quiet operation, and durability, making it an ideal choice for enthusiasts and professionals alike. The fan embodies a standard dimension of 120 x 120 x 25 mm, fitting seamlessly into many PC cases and cooling solutions. It showcases a tan and brown color scheme that is characteristic of Noctua products, but brings something new to the table with its nine-blade impeller housed in a square frame. The impeller is crafted from a novel material known as a liquid-crystal polymer compound, trademarked “Sterrox” by Noctua. This unique material selection is indicative of the innovative design approach aimed at enhancing the fan’s performance and durability.

When it comes to performance, the NF-A12x25 PWM is nothing short of impressive. It operates within a rated speed range of 450 (+/- 20%) to 2000 (+/- 10%) RPM, providing a versatile performance spectrum to cater to diverse cooling needs. One of its standout features is the support for fully automatic speed control via PWM fan headers, which allows for dynamic speed adjustments based on system temperature. Additionally, it comes with a Low-Noise Adaptor (L.N.A.) that can be used to reduce the maximum speed to 1700rpm for quieter operation. With a maximum airflow of 60 CFM and a maximum static pressure of 2.34 mm H2O, this fan is not only suitable as a case fan but also excels in cooling applications involving CPU coolers, water cooling radiators, and AIO liquid cooling systems.

Despite the high-performance metrics, the fan manages to maintain a noise level of just 22.6 dBA, earning it a spot in the category of quiet fans. This is further complemented by the exceptional running smoothness attributed to Noctua’s reference-class SSO2 bearing. This combination of quiet operation and smooth performance underscores the fan’s premium quality and the meticulous engineering invested in its design.

On the electrical front, the NF-A12x25 PWM has a peak current draw of 0.14 A and utilizes a 4-pin PWM connector for power and control. It is backed by a remarkable six-year warranty, which is a testament to the manufacturer’s confidence in the product’s reliability and long-term performance.

Lastly, the fan comes supplied with a rich bundle of accessories, adding to the convenience and value it offers to the users. Like all Noctua fans, the NF-A12x25 PWM boasts an MTTF (Mean Time To Failure) of more than 150,000 hours, indicating its high-quality build and expected long lifespan. This fan is indeed a premium-quality product that stands out in a crowded market, offering a fine balance between performance, noise reduction, and a long operational life.