Standalone Crypto Processor: The ASHATA 14Pin SPI TPM 2.0 Encryption Security Module is a standalone crypto processor that connects to the motherboard's daughter board. The TPM securely stores encryption keys that can be created using encryption software. Prevent Access: Without this key, the content on the user's PC remains encrypted and protected from unauthorized access. Supported Systems: Supports for 7 64 bit, for 8.1 32 64 bit, for 10 64 bit, actual performance may vary depending on your system configuration. Scope of Application: TPM2.0 encryption security module is suitable for for 11 motherboard. Some motherboards require a TPM module inserted or an update to the latest BIOS to enable the TPM option. Memory: Standard PC architecture reserves a certain amount of memory for system use, so the actual memory size will be less than the specified amount.