English
21
B660 Pro RS
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 4)
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. 5)
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. 8)
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.
Serial Port Header
(9-pin COM1)
(see p.1, No. 25)
This COM1 header supports
a serial port module.
CPU_F
FAN_VOLTAGE
GND
AN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
12
1
24
13
4 1
8 5
CPU_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
Содержание B660 PRO RS
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