Figure 135. Memory channels
Me
mory channels are organized as follows:
Table 129. Memory channels
Processor Channel
A
Channel B Channel C Channel D Channel E Channel F Channel G Channel H
Processor
1
A1 A7 A3 A5 A4 A6 A2 A8
Processor
2
B1 B7 B3 B5 B4 B6 B2 B8
Table 130. Supported memory matrix
DIMM type Rank Capacity DIMM rated
vo
ltage and
speed
Operating speed for DIMMs per
Channel (DPC)
RDIMM 1 R 16 GB DDR5 (1.1 V), 4800
MT/s
4800 MT/s
2 R 32 GB, 64 GB DDR5 (1.1 V), 4800
MT/s
4800 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 configuration fails to observe these guidelines, your system might not boot, stop responding during
memory configuration, or operate with reduced memory.
The memory bus may operate at speeds of 4800 MT/s, 4400 MT/s or 4000 MT/s depending on the following factors:
Installing and removing system components 183
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