No, v1. I mean, you can't buy a x86_64-v1 server for a decade now, and if you have one and it's alive, it's a very slim chance it's working unless it's new old stock.
If it has seen any decent amount of workload during its lifetime, it possibly has a couple of ICs which reached their end of their electronic life and malfunctioning.
If it has seen any decent amount of workload during its lifetime, it possibly has a couple of ICs which reached their end of their electronic life and malfunctioning.