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B850M Pro-A WiFi
B850M Pro-A
ATX 12V Power Connector
(4-pin ATX12V2) (see p.7, No. 2)
Please connect an ATX 12V power supply to this connector.
*The power supply plug fits into this connector in only one orientation.
*Connecting an ATX 12V 4-pin cable to ATX12V2 is optional.
*For advanced overclocking we suggest using this connector together with
ATX12V1.
ATX12V2
SPI TPM Header
(13-pin SPI_TPM_J1) (see p.7, No. 14)
This connector supports SPI Trusted Platform Module (TPM) system, which can
securely store keys, digital certificates, passwords, and data. A TPM system also
helps enhance network security, protects digital identities, and ensures platform
integrity.
SPI_TPM_J1
SPI_DQ3
SPI_PWR
Dummy
CLK
SPI_MOSI
RST#
TPM_PIRQ
1
GND
SPI_TPM_CS#
RSMRST#
SPI_MISO
SPI_DQ2
SPI_CS0
47