Figure 39. Memory socket location
Memory channels are organized as follows:
Table 44. Memory channels
Processo
r
Channel A
Channel B Channel C
Channel D
Channel E
Channel F
Channel G
Channel H
AMD
Processor
Slots 6 and
12
Slots 5 and
11
Slots 2 and
10
Slots 1 and 9
Slots 8 and 16 Slots 7 and
15
Slots 4 and 14
Slots 3 and 13
Table 45. Supported memory matrix
DIMM type
Rank type Capacity
DIMM rated voltage and
speed
Operating Speed
1 DIMMs per
Channel (DPC)
2 DIMMs per Channel
(DPC)
RDIMM
2R
16 GB, 32 GB, 64
GB
DDR4 (1.2V), 3200 MT/s
3200 MT/s
2933 MT/s
General memory module installation guidelines
To ensure optimal performance of your system, observe the following general guidelines when configuring your system memory. If your
system's memory configurations fail to observe these guidelines, your system might not boot, stop responding during memory
configuration, or operate with reduced memory. This section provides information on the memory population rules and about the non-
uniform memory access (NUMA) for single or dual processor system.
The memory bus may operate at speeds of 3200 MT/s, 2933 MT/s, or 2666 MT/s depending on the following factors:
Installing and removing system components
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