FusionServer 2288H V6 Server 
Technical White Paper 
 
 
 
For details about the AD and MM modes, see FusionServer PMem 200 User Guide. 
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For details about the capacity type of a single memory module, see "Search Parts" in the 
Compatibility Checker. 
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The maximum number of memory modules supported depends on the memory type and 
rank quantity. 
 
Each memory channel supports a maximum of 8 ranks. The number of memory modules supported by 
each channel varies depending on the number of ranks supported by each channel:   
Number of memory modules supported by each channel ≤ Number of ranks supported by each memory 
channel/Number of ranks supported by each memory module 
Table 5-8 PMem specifications 
Capacity per PMem module (GB) 
Maximum number of PMem modules in a 
server
a
 
Maximum PMem capacity of the server 
(GB)
b
 
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a: The maximum number of PMem modules is based on dual-processor configuration. 
The value is halved for a server with only one processor. 
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b: The maximum PMem capacity varies depending on the PMem working mode. 
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The information listed in this table is for reference only. For details, consult the local 
sales representative. 
 
5.1.4.2.4 DIMM Installation Rules 
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Observe the following when configuring PMem modules: 
−  The DDR4 memory modules used with the PMem modules include RDIMMs and 
LRDIMMs. 
−  The PMem modules used in a server must have the same part number (P/N code). 
−  The DDR4 memory modules used with the PMem modules in a server must have 
the same part number (P/N code). 
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Observe the following when configuring PMem modules in MM mode: 
On the same server, it is recommended that the ratio of the DDR4 memory capacity to 
the PMem capacity be 1:4 to 1:16.