Interfaces & Connectors
3.15
Fan Connectors
Fan speed control is supported for 4 pin (PWM) fans.
Fan3 can be changed from 4-pin mode to 3-pin controlled mode via BIOS Setup.
3-pin fans (voltage controlled) connected to Fan1/Fan2/Fan4 connector will
always operate at full speed resp. 12V supply voltage!
Fan current: max. 2A continuous (max. 4A peak)
3.16
Power Supply Fan Connector
Note: This feature is not supported by standard ATX power supplies!
The power supply fan connector is shared with FAN4 connector (BIOS Setup option), they must not be used simultaneously!
Note:
Fans must never be attached or
removed while the system is
powered. Mainboard may be
damaged!