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2.09 – FAN Headers (FAN1, FAN2, FAN3)
Use these headers to connect the
3-pin or 4-pin cooling fans to your
motherboard to keep the system
stable and reliable.
These connectors support the
tachometer monitoring. FAN1
supports auto fan speed control.
FAN1: CPUFAN (4-pin)
FAN2,FAN3:System FAN (4-pin)