1. Installing Internal Optional Devices
Express5800/T120e User’s Guide
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Chapter 2 Preparations
1.10.1 Maximum supported DIMM size
The maximum available DIMM size on the server depends on the architecture and OS specs.
List of maximum DIMM sizes
OS
The maximum DIMM
size supported on each
OS
The maximum DIMM size supported on
the server
4 GB (If using HW-DEP feature)
* Default factory settings
Microsoft Windows Server 2008 Standard
4 GB
About 2 GB (If not using HW-DEP feature)
Note: If you are not using the HW-DEP
feature, set
Execute Disable Bit (XD
Bit)
to Disable in the BIOS settings.
Microsoft Windows Server 2008 Standard (x64)
Microsoft Windows Server 2008 R2 Standard
(x64)
32 GB
32 GB
Microsoft Windows Server 2008 Enterprise
64 GB
64 GB
Microsoft Windows Server 2008 Enterprise (x64)
Microsoft Windows Server 2008 R2 Enterprise
(x64)
2 TB
Microsoft Windows Server 2012 Standard
Microsoft Windows Server 2012 Datacenter
4 TB
384 GB
RedHat Enterprise Linux 5 (x86)
RedHat Enterprise Linux 6 (x86)
16 GB
16 GB
RedHat Enterprise Linux 5 (EM64T)
1 TB
384 GB
RedHat Enterprise Linux 6 (x86_64)
3 TB
384 GB