Dimm Installation Rules; Positions Of Memory Modules - xFusion Digital Technologies FusionServer G5500 V7 Technology White Paper

FusionServer G5500 V7 Server
Technical White Paper

5.4.1.4 DIMM Installation Rules

Observe the following rules when configuring DDR5 memory modules:
●
●
●

5.4.1.5 Positions of Memory Modules

A server supports up to 32 DDR5 memory modules. To maximize performance, it is
advised to use balanced memory configuration.
Observe the memory module installation rules when configuring memory modules.
For details, see the
Issue 02 (2023-12-13)
Table 5-6 DDR5 memory parameters
Parameter
Capacity of a DDR5
memory module
(GB)
Type
Rated speed (MT/s)
Operating voltage
(V)
Maximum number of
DDR5 DIMMs in a
a
server
Maximum DDR5
memory capacity of
the server (GB)
Actual
b
1DPC
speed
2DPC
(MT/s)
● a: The maximum number of DDR5 memory modules is based on dual-
processor configuration.
● b: DIMM per channel (DPC) indicates the number of memory modules per
channel.
● The information listed in this table is for reference only. For details, consult
the local sales representative.
The memory modules configured must be DDR5 RDIMMs.
The memory modules must be configured with the same number of ranks.
Install filler memory modules in vacant slots.
Server Assembly
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Specifications
16 32
RDIMM RDIMM
4800 4800
1.1 1.1
32 32
512 1024
4800 4800
4400 4400
Guide.
5 Hardware Description
64 128
RDIMM RDIMM-
3DS
4800 4800
1.1 1.1
32 32
2048 4096
4800 4800
4400 4400
256
RDIMM-
3DS
4800
1.1
32
8192
4800
4400
27