Additional License for Windows Server 2016 Standard (2 core) (No Media) OEM/ROK. Step-up license to add 2 core. End User may re-assign to another server system that is licensed with a Windows Server 2016 base license, regardless if the base license is an OEM license. Deliverable is a License Card Document with a COA. COA must stay on License Card Document, does not contain a Product Key. Product requires Windows Server 2016 Standard to be used.