SYSTEM CONFIGRATION GUIDE –
NEC Express5800/R110j-1
NEC Corporation
Revision 1.0
– January 2019
9
3
Memory
Available slots: 4
Product Name / Description
Part Number
8GB DDR4-2666 UNB Memory Kit
8GB Unbuffered ECC DIMM, DDR4-2666
N8102-718
16GB DDR4-2666 UNB Memory Kit
16GB Unbuffered ECC DIMM, DDR4-2666
N8102-719
NOTE:
Minimum one memory kit must be installed.
To install by double of memory kit is recommended in order to increase memory transfer speed by the dual-channel symmetric
configuration.
Memory Transfer Speed
See the table below for the actual maximum memory transfer speed.
DDR4 memory speed depends on CPU series.
Processor Type
DIMM Speed
Intel® Xeon® E-2124
Intel® Xeon® E-2126G
Intel® Xeon® E-2134
Intel® Xeon® E-2136
Intel® Xeon® E-2144G
Intel® Xeon® E-2174G
Intel® Xeon® E-2186G
2666 MHz
Intel® Core i3-8300
Intel® Pentium G5400
2400 MHz
Maximum Available Memory
See the table below for the maximum memory size that you can actually use on your system.
Operating Systems
Maximum Memory Size
Supported by Operating
Systems
Maximum Available Memory
Microsoft Windows Server 2016 Standard
1
Microsoft Windows Server 2016 Datacenter
1
24TB
64GB
Red Hat Enterprise Linux 7
12TB
64GB
VMware ESXi 6.5
2
12TB
64GB
VMware ESXi 6.7
2
16TB
64GB
1
The maximum available memory size of Hyper-V systems is below:
-
Windows Server 2016 : 24TB
2
Up to 6 TB of the main memory is available to each virtual machine.
