Windows Server 2016 Datacenter for 16-Core OEM w/0-CAL
Windows Server 2016 - Datacenter - Server Environment - 0 CALs Included - Supports up to 64 Physical Processors - 64-bit Version - 4096GB Maximum Memory - Supports up to Unlimited Virtual Machines - OEM License - DVD Included - Supports up to 8 Cores per Processor (Max. 16 Cores)
Windows Server 2019 5-CAL User Client Access License (OEM)
Windows Server 2019 - Server Environment - 5 CALs Included - User Client Access License - OEM License
Windows Server 2022 CD / Media only
( No License ) -- for STD/Standard, Essentials