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.
ItemItem DescriptionDescription ExampleExample
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
5 Maximum memory speed 2133 MT/s
2400 MT/s
2666 MT/s
2933 MT/s
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