Manual

2.7.2 Internal connectors
1. TPM connector (20-1 pin TPM) [Optional]
This connector supports a Trusted Platform Module (TPM) system, which can
securely store keys, digital certicates, passwords, and data. A TPM system
also helps enhance network security, protects digital identities, and ensures
platform integrity.
The TPM module is purchased separately.
2-24 Chapter 2: Hardware information