The Preferred Architecture (PA) is the Exchange Engineering Team’s best practice recommendation for what we believe is the optimum deployment architecture for Exchange 2016, and one that is very simi...
Updated Jul 01, 2019
Version 2.0
Blog Post
@Peter Forster - Currently, our recommended maximum CPU and memory guidance for Exchange 2016 is identical to Exchange 2013 - 24 cores and 96GB of memory. As we deploy and get run-time on new infrastructure in Office 365, we may adjust those requirements.
Ross