Same issue here, I've got a View 37 ARGB case and a ASUS Prime X570 Pro.  Only the fan plugged into FAN1 partially lights.  It syncs with Aura though, it's the right color and effect, but only about a 1/3rd of the LEDs illuminate.  The fans work fine with the controller doing the work, just not when controlled via Aura. As to the person questioning the noise, actually 200mm fans have a very slow top end RPM and are virtually silent.  I can't hear the rear fan either.  I wouldn't say I've go