The NF-A12x25 FLX by Noctua is a premium 120mm case fan designed for outstanding cooling performance and ultra-quiet operation. Featuring an advanced aerodynamic design with Flow Acceleration Channels, the fan achieves remarkable airflow efficiency while minimizing noise levels. Its impeller is made from Sterrox liquid-crystal polymer, ensuring exceptional stability and durability even at high speeds. The NF-A12x25 FLX offers flexible speed settings (up to 2000 RPM) via supplied Low-Noise Adapters, making it suitable for various applications such as PC cases, CPU coolers, or radiators. Noctua?s renowned SSO2 bearing guarantees long-term reliability and smooth running. As a manufacturer, Noctua stands out for its commitment to quality engineering and environmental responsibility: their products are built to last, reducing electronic waste over time. By choosing this fan, customers not only enhance their system's performance but also contribute positively towards sustainability through durable technology.