SYSTEM CONFIGURATION GUIDE
–
NEC Express5800/B120f
NEC Corporation
Revision 2.3
– February 24, 2017
10
Maximum Memory Speed
See the table below for the actual maximum memory transfer speed. The memory speed depends on the
native memory bus speed of the memory controller.
Processor Type
Populated DIMMs
# of DIMMs per processor
DIMM Speed
E5-2609 v3
RDIMM (4, 8, 16GB)
-
1600 MHz
LRDIMM (32GB)
-
1600 MHz
E5-2630L v3
E5-2640 v3
RDIMM (4, 8, 16GB)
-
1866 MHz
LRDIMM (32GB)
-
1866 MHz
E5-2660 v3
E5-2690 v3
E5-2698 v3
RDIMM (4, 8, 16GB)
Up to 3 DIMMs
2133 MHz
4 or more DIMMs
1866 MHz
LRDIMM (32GB)
-
2133 MHz
Maximum Available Memory
See the table below for the maximum memory size that you can actually use on your system.
Maximum Memory Size Supported by Operating Systems
Maximum Available Memory
Microsoft Windows Server 2008 Standard
4 GB
4 GB
Microsoft Windows Server 2008 R2 Standard
1
32 GB
32 GB
Microsoft Windows Server 2008 Enterprise
64 GB
64 GB
Microsoft Windows Server 2008 R2 Enterprise
1
2 TB
384 GB
Microsoft Windows Server 2012 Standard
1
Microsoft Windows Server 2012 Datacenter
1
Microsoft Windows Server 2012 R2 Standard
1
Microsoft Windows Server 2012 R2 Datacenter
1
4 TB
384 GB
Microsoft Windows Server 2016 Standard
1
Microsoft Windows Server 2016 Datacenter
1
24 TB
384 GB
Red Hat Enterprise Linux 6
16 GB
16 GB
Red Hat Enterprise Linux 6 (x86_64)
Red Hat Enterprise Linux 7
6 TB
384 GB
VMware ESXi 5.1
2
2 TB
384 GB
VMware ESXi 5.5
2
4 TB
384 GB
VMware ESXi 6.0
3
6 TB
384 GB
VMware ESXi 6.5
4
12 TB
384 GB
1
The maximum available memory size of Hyper-V systems are below:
-
Windows Server 2008 Standard (x64) and Windows Server 2008 R2 Standard : 32 GB
-
Windows Server 2008 Enterprise (x64) and Windows Server 2008 R2 Enterprise : 1TB
-
Windows Server 2012, Windows Server 2012 R2 : 4 TB
-
Windows Server 2016 : 24 TB
2
Up to 1 TB of the main memory is available to each virtual machine.
3
Up to 4 TB of the main memory is available to each virtual machine.
4
Up to 6 TB of the main memory is available to each virtual machine.