English
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B660 Steel Legend
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 2)
This motherboard provides
a 4-Pin CPU fan (Quiet Fan)
connector. If you plan to
connect a 3-Pin CPU fan,
please connect it to Pin 1-3.
CPU/Water Pump Fan
Connector
(4-pin CPU_FAN2/WP)
(see p.1, No. 6)
This motherboard provides
a 4-Pin water cooling CPU
fan connector. If you plan to
connect a 3-Pin CPU water
cooler fan, please connect it
to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 9)
This motherboard provides
a 24-pin ATX power con-
nector. To use a 20-pin ATX
power supply, please plug it
along Pin 1 and Pin 13.
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
This motherboard
provides a 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1 and
Pin 5.
*Warning: Please make
sure that the power cable
connected is for the CPU
and not the graphics card.
Do not plug the PCIe power
cable to this
connector.
CPU_F
FAN_VOLTAGE
GND
AN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
12
1
24
13
4 1
8 5
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
