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CPU Fan Connector
FAN_VOLTAGE_CONTROL
(4-pin CPU_FAN1)
(see p.1, No. 2)
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 7)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
Serial Port Header
(9-pin COM1)
(see p.1, No. 20)
TPM Header
(17-pin TPMS1)
(see p.1, No. 21)
This motherboard pro-
FAN_SPEED
vides a 4-Pin CPU fan
FAN_SPEED_CONTROL
GND
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
This motherboard pro-
12
24
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
1
13
This motherboard
8
5
provides a 8-pin ATX 12V
power connector. To use a
1
4
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
This COM1 header
RRXD1
DDTR#1
DDSR#1
supports a serial port
CCTS#1
module.
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
This connector supports
Trusted Platform Module
(TPM) system, which can
1
securely store keys, digital
certificates, passwords,
and data. A TPM system
also helps enhance
network security, protects
digital identities, and
ensures platform integrity.
X370M Pro4 R2.0
AB350M Pro4 R2.0
A320M Pro4 R2.0
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