Huawei FusionServer Pro XH321 V5 - Memory Subsystem Architecture

Figure 2-7 Memory identier
Callout Description Denition
1 Capacity of the memory
module
● 8 GB
● 16 GB
● 32 GB
● 64 GB
● 128 GB
2 Number of ranks of the
memory module
● 1R: single-rank
● 2R: dual-rank
● 4R: quad-rank
● 8R: octal-rank
3 Data width on the DRAM ● X4: 4-bit
● X8: 8-bit
4 Type of the memory interface ● PC3: DDR3
● PC4: DDR4
5 Maximum memory speed ● 2133 MT/S
● 2400 MT/S
● 2666 MT/S
● 2933 MT/S
6 Column Access Strobe (CAS)
latency
● P: 15
● T: 17
7 DIMM type ● R: RDIMM
● L: LRDIMM
2.3.1.2 Memory Subsystem Architecture
The XH321 V5 provides 16 memory slots. Each processor integrates six memory
channels.
FusionServer Pro XH321 V5 Server Node
Maintenance and Service Guide 2 Hardware Description
Issue 17 (2021-03-09) Copyright © Huawei Technologies Co., Ltd. 13