True CHA_FAN1-3 PWM headers and control for ASUS ROG Maximus VIII Ranger
As you know, older ASUS motherbords did not support PWM on CHA_FAN1-3 or OPT_FAN1-3 even though there were 4-PIN headres (https://rog.asus.com/forum/showthread.php?44589-Fan-Xpert-2-see-the-minimum-speed-of-my-NOCTUA-NF-A14-PWM-as-880-rpm). You have ...