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NB Fan Connector
(3-pin NB_FAN1)
(see p.9/10 No. 10)
System Fan Connector
(4-pin SYS_FAN1)
(
see p.9/10 No. 25)
Though this motherboard provides 4-Pin System fan (Quiet Fan) support, the 3-Pin
System fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin fan to the System fan connector on this
motherboard, please connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.9/10 No. 2)
Though this motherboard provides 24-pin ATX power connector,
it can still work if you adopt a traditional 20-pin ATX power supply.
To use the 20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
16
16
16
16
16
GND
+12V
CHA_FAN_SPEED
4 3 2 1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
24
12
1
13
20-Pin ATX Power Supply Installation
Please connect a NB fan
cable to this connector and
match the black wire to the
ground pin.
Please connect a System fan
cable to this connector and
match the black wire to the
ground pin.
Pin 1-3 Connected
3-Pin Fan Installation
Please connect an ATX power
supply to this connector.
12
1
24
13
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