WINDOWS SERVER 2008/2008 R2 MAX MEMORY
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Windows Server 2008 Maximum Memory Limits
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Windows Server 2008 x86
· Windows Server 2008 STD Edition supports a maximum of 4 GB of memory
· Windows Server 2008 EE/DCE support a maximum of 64GB of memory
o Hyper-V is an x64 only role and thus isn’t available in this SKU
Windows Server 2008 x64 with or without Hyper-V Role Enabled
· Windows Server 2008 STD Edition supports a maximum of 32 GB of memory
· Windows Server 2008 EE/DCE support a maximum of 1 TB of memory
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Windows Server 2008 R2 Maximum Memory Limits
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Windows Server 2008 R2 x86
· There is no such product. Windows Server 2008 R2 is x64 only.
Windows Server 2008 R2 x64 with Hyper-V Role Enabled
· Windows Server 2008 R2 STD support a maximum of 32 GB of memory
· Windows Server 2008 R2 EE/DCE support a maximum of 1 TB of memory
Windows Server 2008 R2 x64 without Hyper-V Role Enabled
· Windows Server 2008 R2 STD support a maximum of 32 GB of memory
· Windows Server 2008 R2 EE/DCE support a maximum of 2 TB of memory
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FAQ
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Q: Why is the maximum memory different for Windows Server 2008 R2 depending on whether the Hyper-V role is enabled or not?
A: System availability. Servers with 512 GB, 1 TB or more don’t just grow on trees. J Thus, Hyper-V has a supported limit of 1 TB.
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Q: Will the maximum amount of memory of Windows Server with Hyper-V be raised?
A: Keep in mind that whether it’s the maximum amount of memory supported or number of processors supported, scalability is an ongoing development activity at Microsoft.
Considering the limited number of servers that support such large memory footprints and the high cost associated with populating a server with >1 TB, we believe we have an excellent solution with Windows Server 2008 R2 Hyper-V today.
Comments
Anonymous
July 30, 2013
What is the maximum of memory can be allocated to a process running over Windows Server R2 2008 32bits?Anonymous
August 13, 2013
There is no x86 Version avail Igor.Anonymous
March 05, 2014
The comment has been removedAnonymous
October 01, 2014
If you have 2 CPU on the 2008 server r2 edition, will the CPU's share the same RAM or could I put a total of 64GB RAM on the server and each processor get 32gb each?Anonymous
November 25, 2014
the windows server 2008 32bit support upto 32gb is true or falseAnonymous
January 07, 2015
How will I know what RAM I have. Where can I find the description of the RAM.Anonymous
January 23, 2015
-How come Windows Server 2008 R2 EE/DCE with Hyper-V enabled supports a maximum of "1" TB of memory whereas when it is disabled it supports "2"TB of RAM?Anonymous
September 02, 2015
U guys are all idiots. OMG