Amazon.com: TPM2.0 Module, 18Pin TPM Module System Components Motherboards for Asrock, for Windows, for Intel from 100 Series Onwards are Supported : Electronics
ASRock Rack TPM-SPI TPM 2.0 Module - Newegg.com
DAUZ TPM Module, Easy Use Small Compact PCB Material TPM 2.0 Module for Home (for Asrock 18Pin) at Amazon.com