WINDOWS SERVER 2008/2008 R2 / 2012 the maximum memory support

Disclaimer: This article is a blogger original article, shall not be reproduced without the bloggers allowed. https://blog.csdn.net/kwame211/article/details/91040553

Windows Server 2008 maximum memory limit:

X86 Windows Server 2008
Windows Server 2008 Standard Edition supports up to 4GB memory,
Windows Server 2008, Enterprise Edition, supports up to 64GB memory,
Windows Server 2008 Datacenter Edition, supports up to 64GB of memory

Windows Server 2008 x64 with Hyper-V Role or the Enable the without
Windows Server 2008 Standard Edition, supports up to 32GB memory,
Windows Server 2008 Enterprise Edition supports up to 1TB memory,
Windows Server 2008 Datacenter Edition, supports up to 1TB memory

Windows Server2008 R2 maximum memory limit:
Windows Server 2008 R2 with Hyper-V Role the Enable
Windows Server 2008 R2 Standard Edition, supports up to 32GB of memory
Windows Server 2008 R2 Enterprise Edition, up to 1TB memory,
Windows Server 2008 R2 Datacenter Edition, up to 1TB memory
Windows Server 2008 R2 Hyper-V Role the without the Enable
Windows Server 2008 R2 standard Edition, supports up to 32GB of memory
Windows Server 2008 R2 enterprise Edition, up to 2TB of memory
2008 R2 datacenter Edition Windows Server, maximum support 2TB memory

Windows Server 2012 Standard
Windows Server 2012 Datacenter

Windows Server 2012 supports the following maximum hardware specifications
64 physical processors
640 logical processors (closed Hyper-V, is opened to support 320)
4TB memory
64 failover cluster nodes