Found similar product in stock: E TPM 2.0 Gen10 Kit (MPN: 864279-B21-RFB)
HPE TPM 2.0 Gen10 Kit, MPN 864279-B21-RFB, is a refurbished Trusted Platform Module for HPE Gen10 servers. It provides a hardware component that monitors system state and supports cryptographic operations, including creating RSA key pairs.
The corresponding HPE option, 864279-B21, is intended for Gen10 servers running in UEFI mode. It does not support Legacy mode and is not compatible with Gen9 or earlier server generations. HPE also states that a server can have a TPM installed only once and that an installed module cannot be replaced with another TPM.