Download of SharePoint Server 2016 Software.

Download of SharePoint Server 2016 Software.

Please find the link below to download the SharePoint server 2016 software.

Please find the software and hardware prerequisites to install SharePoint server 2016 in the same blog in different article.

https://www.microsoft.com/en-us/download/details.aspx?id=51493

I hope the above information will help you to resolve the issue, in case of any queries/questions regarding the above mentioned information then please let me know. I would be more than happy to help you as well as resolves your issues, Thank you.