Dell PowerEdge XE9640 - Page 116

Figure 89. Memory channels
Memory channels are organized as follows:
Table 66. Memory channels
Processor Channel
A
Channel
B
Channel C Channel D Channel E Channel F Channel G Channel H
Processor 1 Slots A1
and A9
Slots A7
and A15
Slots A3
and A11
Slots A5
and A13
Slots A4 and
A12
Slots A6
and A14
Slots A2 and
A10
Slots A8 and
A16
Processor
2
Slots B1
and B9
Slots B7
and B15
Slots B3
and B11
Slots B5
and B13
Slots B4 and
B12
Slots B6
and B14
Slots B2 and
B10
Slots B8 and
B16
Table 67. Supported memory matrix for Intel GPUs
DIMM type Rank Capacity DIMM rated
voltage and
speed
Operating Speed
1 DIMM per
channel (DPC)
2 DIMMs per
channel (DPC)
RDIMM 2 R 64 GB DDR5 (1.1 V), 4800
MT/s
4800 MT/s 4400 MT/s
Table 68. Supported memory matrix for NVIDIA GPUs
DIMM type Rank Capacity DIMM rated
voltage and
speed
Operating Speed
1 DIMM per
channel (DPC)
2 DIMMs per
channel (DPC)
RDIMM 1 R 16 GB DDR5 (1.1 V), 4800
MT/s
4800 MT/s 4400 MT/s
116 Installing and removing system components