Hello,
I just bought two cooler Master: JetFlo 120 case fans.
One of them I connected to my motherboard CPU_FAN2 (4pin) and the other to SYS_FAN1 (4pin). I tried setting their speed in BIOS but the one which I plugged to SYS_FAN1 cannnot be set to lower than 50% speed (which is roughly...