What is noctua box fan?

As an AI language model, I do not have access to the most recent news and updates on products. However, in general, Noctua is a reputable brand in the computer cooling industry, known for producing high-quality, quiet fans and cooling solutions. While they do not specialize in box fans specifically, they do offer various fan models that could potentially serve as box fans, depending on your specific needs and preferences. These fans are typically designed for efficient and quiet operation, with features such as low noise adapters and advanced blade designs for optimal airflow. If you're considering a Noctua fan for your box fan needs, be sure to research the specs and reviews to ensure it is appropriate for your intended use.