Windows Server Evaluation 2019 Activation Key
Windows Server 2016 Essentials JCKRF-N37P4-C2D82–9YXRT-4M63B

Windows Server 2019 Standard N69G4-B89J2–4G8F4-WWYCC-J464C

Windows Server 2019 Datacenter WMDGN-G9PQG-XVVXX-R3X43–63DFG