ASUS TPM-SPI Motherboard TPM SPI Module System Components, Designed with 14-1 pin and SPI interface, Chip Nuvoton NPCT750, compliant with TCG specification Family “2.0” Rev1.38, Common Criteria EAL4+, FIPS 140-2. The TPM-SPI card securely store keys, digital certificates, passwords, and data. It helps enhance the network security, protects digital identities, and ensures platform integrity.