DIMM label identificationDIMM label identification
To determine DIMM characteristics, see the label attached to the DIMM. The information in this section helps you to use the label to locate
specific information about the DIMM.
For more information about product features, specifications, options, configurations, and compatibility, see the HPE DDR5 SmartMemory
QuickSpecs:
https://www.hpe.com/docs/server-memoryhttps://www.hpe.com/docs/server-memory
ItemItem DescriptionDescription ExampleExample
1 Capacity 16 GB
32 GB
64 GB
128 GB
256 GB
2 Rank 1R—Single rank
2R—Dual rank
4R—Quad rank
8R—Octal rank
3 Data width on DRAM x4—4-bit
x8—8-bit
4 Memory generation PC5—DDR5
5 Maximum memory speed 4800 MT/s
6 CAS latency B—42-42-42
B—50-42-42 (for 128 GB and 256 GB capacities)
7 DIMM type E—UDIMM (unbuffered with ECC)
R—RDIMM (registered)
The maximum memory speed and capacity is a function of the memory type, memory configuration, and processor model.
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