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
5
Maximum memory speed
2133 MT/s
2400 MT/s
2666 MT/s
Table Continued
DIMM label identification
41