This is the ADVANTECH 968TSS164U, a Windows Storage Server Standard Edition 2016 operating system license. It is designed for 64-bit architecture and supports multiple languages with an Electronic Software Distribution (ESD) and Original Equipment Manufacturer (OEM) license.
This specific license allows for the deployment on servers with up to 4 CPUs and supports a maximum of 4 Virtual Machines (VMs).
968TSS164U - Advantech WIN STORAGE SVR STD 2016 64BIT MULTILANG ESD OEI 4CPU/4VM