IJTPP | Free Full-Text | A Review of New Experimental Technologies for the Development of Advanced Fans with High Bypass Ratio
Delta GFC1212DW Counter-Rotating 120mm Fan - YouTube
Counter rotating fan mod with Artic and scythe fan on wraith prism 26.5c ambient max temp 30 mins of r23 66.7c pbo disabled. On stock prism it was 73c max rpm with
Generating Powerful & Straight Airflow - San Ace Counter Rotating Fan - YouTube