complex components are usually serialized during production, so this might be possible.. ..this could include GPUs too

TPM 2.0 cryptographic hashes

nostr:nprofile1qqsdfx5syw3pmwsm8jpsdj3kn0ejg0vtgju0pdk3r9nq0aasny863hcpf4nss My guess is the firmware TPM. On recent chips the fTPM lives inside the CPU and carries an endorsement key unique to that chip, so a ban tied to that key would follow the processor to its next owner.