ASROCK Z790 PG SONIC User Manual page 38

SPI TPM Header
(13-pin SPI_TPM_J1) (see p.6, No. 17)
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
Thunderbolt AIC Connector
(5-pin TB1) (see p.6, No. 29)
Please connect a Thunderbolt™ add-in card (AIC) to the Thunderbolt AIC connec-
tor via the GPIO cable.
*Please install the Thunderbolt™ AIC card to PCIE2 (default slot).
TB1
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