DIMM population information
For specific DIMM population information, see the DIMM population guidelines on the Hewlett Packard
Enterprise website (http://www.hpe.com/docs/memory-population-rules).
HPE Smart Memory speed information
For more information about memory speed information, see the Hewlett Packard Enterprise website (https://
www.hpe.com/docs/memory-speed-table).
DIMM 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.
Item Description Definition
1 Capacity
8 GB
16 GB
32 GB
64 GB
128 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
x16 = 16-bit
4 Memory generation
PC4 = DDR4
Table Continued
DIMM population information 89