New Download. Windows Server 2012 R2 Products and Editions Comparison Chart
This chart illustrates the differences among the various Windows Server 2012 R2 products and editions, including the various editions of Windows Server, Microsoft Hyper-V Server, Storage Server, and MultiPoint Server.
The chart includes information about:
Locks and limits (such as maximum number of connections of various kinds, domain-joining capability, and CPU and RAM limits)