Windows Server Datacentre 2019

Microsoft defines the Windows Server 2019 Datacenter as “ideal for highly virtualized datacenters and cloud environments”.

Minimum System Requirements
Processor: 1.4 GHz 64-bit processor
RAM: 512 MB
Disk Space: 32 GB
Network: Gigabit (10/100/1000baseT) Ethernet adapter
Optical Storage: DVD drive (if installing the OS from DVD media)
Video: Super VGA (1024 x 768) or higher-resolution (optional)
Input Devices: Keyboard and mouse (optional)