Edited May 12, 2021
at 11:42 PM
Amazon Link [amazon.com] >In stock on May 20
These are nice PWM fans, some noise around 1100 rpms based on reviews.
Individually they sell for 7.99 each. Previous Front Page Deal at this price.
Fan speed: 200–1800 RPM
Airflow: 56.3 CFM/95.65 m³/h (@ 1800 RPM)
Noise Level: 0.3 Sone (@ 1800 RPM)
You have to choose Arctic as the seller for the free shipping with Prime.