If you’re looking for the best airflow to noise ratio, consider upgrading to a 120x38mm computer case fan. In most cases, 120x35mm case fans improve airflow even more than 120x25mm fans. If you’re feeling extra spicy, we have UV reactive case fans and LED case fans that will make your case stand out from the rest! Heck, we even have Nanoxia and Gelid cooling fans that are dust proof and water-resistant! Give your CPU cooler some much needed cool outside air to work with by improving your case ventilation with 120x38mm computer case fans from HeatsinkFactory.com!