
However, you can set it to the PWM mode for a 4-pin connector that is connected to a 4-pin header. Regarding the same, you should choose the DC mode if you’re connecting a 3-pin connector to a 4-pin header. High-end motherboards can accommodate 4-pin headers, however some only have three pins. The pump usually operates without a hitch, but occasionally you may need to manually adjust the fan speed.

You could choose a fan header in its place because this might not be present on all motherboards. The pump wire must be connected to its specific AIO PUMP header. 5 AIO Pump Not Working, Remount the AIO.4 Inspection of harmed cables and headers.3 AIO Pump Not Working, Verify Good Connectivity.2 AIO Pump Not Working, Refresh your BIOS.

1 AIO Pump Not Working, Setup Fans in BIOS.
