Memory Processor Compatibility Information - NEC Express5800 Series User Manual

Chapter 2 Preparations
1.8.3

Memory processor compatibility information

・Memory clock frequency
Operating frequency of DDR4 memory varies by processor type and memory configuration.
Please refer to the table below for the actual maximum operating frequency.
CPU brand
Xeon ® Platinum 8100 Series
Xeon ® Gold 6100 Series
Xeon ® Gold 5122 Processor
Xeon ® Gold 5100 Series (except Xeon® Gold 5122 processor)
Xeon ® Silver 4100 Series
Xeon ® Bronze 3100 Series
The operation memory speed is decided by rating DIMM speed, DIMM attached on each channel, processor
model and speed selected on System Utility.
・The maximum memory capacity
Maximum memory capacity depends on DIMM capacity, the number of installed DIMM, memory type, and the
number of processors installed.
The maximum memory capacity
N code DIMM type
RDIMM
N8102-708
RDIMM
N8102-709
RDIMM
N8102-710
RDIMM
N8102-711
LRDIMM
N8102-712
70
DIMM rank Capacity (GB)
Single 8
Single 16
Dual 16
Dual 32
Quad 64
Express5800/R120h-1E User's Guide
1. Installing Internal Optional Devices
Operating frequency driving
voltage 1.2 V
2666MHz
2400MHz
2133MHz
1CPU (GB) 2CPU (GB)
96 192
192 384
192 384
384 768
768 1536