SYSTEM CONFIGURATION GUIDE – NEC Express5800R120f-1E
NEC Corporation Revision 6.0 – July 16, 2015 11
The maximum number of logical processors supported by OS
See the table below for the maximum number of logical processors that you can actually use on your
system.
Number of Logical Processors Supported by Operating Systems
Maximum Available
Number of logical
Processors
Microsoft Windows Server 2008 Standard (x86)
Microsoft Windows Server 2008 Enterprise (x86)
Microsoft Windows Server 2008 R2 Standard (x64)
Microsoft Windows Server 2008 R2 Enterprise (x64)
Microsoft Windows Server 2012 Standard
Microsoft Windows Server 2012 Datacenter
Microsoft Windows Server 2012 R2 Standard
Microsoft Windows Server 2012 R2 Datacenter
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 6 (x86_64)
Red Hat Enterprise Linux 7
1
The maximum numbers of logical processors when using Hyper-V are below:
- Windows Server 2008 : 24
- Windows Server 2008 R2 : 64
- Windows Server 2012, Windows Server 2012 R2 : 320
3 Memory
3.1 Memory Configuration
Refer to the section in accordance with your operating system and memory configuration:
Other than Windows server 2008 Standard
Independent Channel Configuration: Refer to 3.2.1
Memory Sparing Configuration: Refer to 3.2.2
Memory Mirroring / Memory Lockstep Configuration: Refer to 3.2.3
Microsoft Windows 2008 Standard
Independent Channel Configuration: Refer to 3.3.1
3.2 Other than Windows server 2008 Standard
3.2.1 Independent Channel Configuration
Available slots: 8 per processor
Product Name / Description
4GB DDR4-2133 REG Memory Kit (1x4GB)
1 x 4GB Registered ECC DIMM, DDR4-2133(PC4-2133)
8GB DDR4-2133 REG Memory Kit (1x8GB)
1 x 8GB Registered ECC DIMM, DDR4-2133(PC4-2133)
16GB DDR4-2133 REG Memory Kit (1x16GB)
1 x 16GB Registered ECC DIMM, DDR4-2133(PC4-2133)
Load Reduced DIMM
(LRDIMM)
32GB DDR4-2133 LR Memory Kit (1x32GB)
1 x 32GB Load Reduced ECC DIMM, DDR4-2133(PC4-2133)