1. Specifications
Express5800/B120e-h User's Guide
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Chapter 4 Appendix
*1. Maximum number of processor cores that the server supports
The maximum number of processor cores available on this server depends on base architecture (x86
architecture) and specification of OS as shown below.
Maximum number of processor cores
OS
Maximum number of logical
processors supported by OS
Maximum number of logical
processors supported by this
server
Microsoft Windows Server 2008 Standard
Microsoft Windows Server 2008 Enterprise
32 32
Microsoft Windows Server 2008 Standard (x64)
Microsoft Windows Server 2008 Enterprise (x64)
64 48
Microsoft Windows Server 2008 R2 Standard (x64)
Microsoft Windows Server 2008 R2 Enterprise (x64)
256 48
Microsoft Windows Server 2012 Standard
Microsoft Windows Server 2012 Datacenter
640
(Maximum number of logical
processors when using
Hyper-V technology: 320)
48
Red Hat Enterprise Linux 5 (x86)
Red Hat Enterprise Linux 6 (x86)
32 32
Red Hat Enterprise Linux 5 (EM64T)
Red Hat Enterprise Linux 6 (x86_64)
160 48
VMware ESXi 5.0 / 5.1
160
48
*2. Maximum DIMM capacity that the server supports
The maximum DIMM capacity available on this server depends on base architecture (x86 architecture) and
specification of OS as shown below.
Maximum DIMM capacity
OS
Maximum DIMM capacity
supported by OS
Maximum DIMM capacity
supported by this server
4GB (when using HW-DEP
feature*)
* Shipping default
Microsoft Windows Server 2008 Standard
4GB
Approx. 2GB (when not using
HW-DEP feature*)
* When [Disabled] is specified for
[Execute Disable Bit (XD Bit)] in
BIOS.
Microsoft Windows Server 2008 Standard (x64)
Microsoft Windows Server 2008 R2 Standard (x64)
32GB 32GB
Microsoft Windows Server 2008 Enterprise
64GB
64GB
Microsoft Windows Server 2008 Enterprise (x64)
Microsoft Windows Server 2008 R2 Enterprise (x64)
2TB 512GB
Microsoft Windows Server 2012 Standard
Microsoft Windows Server 2012 Datacenter
4TB
(Maximum DIMM capacity on
virtual machine: 1TB)
512GB
Red Hat Enterprise Linux 5 (x86)
Red Hat Enterprise Linux 6 (x86)
16GB 16GB
Red Hat Enterprise Linux 5 (EM64T)
1TB
512GB
Red Hat Enterprise Linux 6 (x86_64)
3TB
512GB
VMware ESXi 5.0 / 5.1
2TB
(Maximum DIMM capacity on
virtual machine: 1TB)
512GB