Two sets of arrows on the Noctua nh-d15? | Tom's Hardware Forum
FAQ: How can I find out the direction of airflow and sense of rotation?
Noctua NF-A12x25 PWM 120mm Fan - DENSITY.sk
Twitter 上的Noctua:"@Gwyrs Nice! Both the NF-S12A and NF-A14 will work great as exhaust fans, but if you have space for 140mm, we'd recommend going with the NF-A14 as it will be