Interfaces & Connectors
3.6 Fan Connector
Fan speed control is only supported for 4 pin (PWM) fans.
3-pin fans (voltage controlled) can be connected, but they will always operate
at full speed resp. 12V supply voltage!
Fan current: Max. 1A continuous
3.7 Power Supply Fan Connector
Note: This feature is not supported by standard ATX power supplies!
Note:
Fans must never be attached or
removed while the system is
powered. Mainboard may be
damaged!