Dell PowerEdge R7615 - General Memory Module Installation Guidelines

Figure 108. Memory channels
Table 93. Memory channels
Proce
ssor
Chan
nel A
Chan
nel B
Chann
el C
Chann
el D
Channe
l E
Chann
el F
Channel
G
Channel
H
Channe
l I
Channe
l J
Channe
l K
Channe
l L
Proces
sor 1
Slots
A1
Slots
A5
Slots
A3
Slots
A9
Slots A7 Slots
A11
Slots A2 Slots A6 Slots A4 Slots
A10
Slots A8 Slots
A12
Table 94. Supported memory matrix
DIMM type Rank Capacity DIMM rated voltage
and speed
Operating Speed
1 DIMM per channel
(DPC)
DDR5 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
NOTE: DDR4 memory is not supported.
NOTE: The processor may reduce the performance of the rated DIMM speed.
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 for
single or dual processor system.
Installing and removing system components
145