No vendor lock=unlocked.
Unlocked AMD EPYC 7402 24-Core 2.8GHz / 3.35GHz Socket SP3 CPU 100-000000046
Tyan S8056GME Server Motherboard AMD EPYC 9004/24 DIMM/PCIe 5/M.2/16 SATA/8 MCIO
AMD 100-000000340 EPYC 7443 24C 2.85Ghz 200W CPU (Unlocked)
AMD EPYC 7402 2.80GHZ 128MB 24-CORE 180W PROCESSOR 100-000000046 UNLOCK Grade A
AMD epyc 7f72 CPU processor 3.2GHz 24 core 48 thread 192MB 240W
(UNLOCKED) AMD EPYC 74F3 3.2GHz 24 Core 256MB 240W Socket SP3 CPU 100-000000317