Dell PowerEdge R750 EMC Installation and Service Manual - Page 94

Table 41. Memory channels, Table 42. Supported memory matrix

Page 94 highlights

Figure 96. Memory channels Memory channels are organized as follows: Table 41. Memory channels Processor Channel Channel A B Processor 1 Slots A1 Slots A5 and A9 and A13 Channel C Channel D Channel E Channel F Channel G Slots A3 and A11 Slots A7 and A15 Slots A2 and Slots A6 A10 and A14 Slots A4 and A12 Processor Slots B1 Slots B5 2 and B9 and B13 Slots B3 and B11 Slots B7 and B15 Slots B2 and Slots B6 B10 and B14 Slots B4 and B12 Channel H Slots A8 and A16 Slots B8 and B16 Table 42. Supported memory matrix DIMM type Rank Capacity RDIMM 1 R 2 R LRDIMM 4 R 8 R Intel persistent 2R memory (BPS) 8 GB 16 GB, 32 GB, 64 GB 128 GB 256 GB 128 GB, 256 GB, 512 GB DIMM rated voltage and speed Operating Speed 1 DIMM per channel (DPC) DDR4 (1.2 V), 3200 3200 MT/s MT/s DDR4 (1.2 V), 3200 3200 MT/s MT/s DDR4 (1.2 V), 3200 3200 MT/s MT/s DDR4 (1.2 V), 3200 3200 MT/s MT/s DDR4 (1.2 V), 3200 3200 MT/s MT/s 2 DIMMs per channel (DPC) 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 3200 MT/s 94 Installing and removing system components

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Figure 96. Memory channels
Memory channels are organized as follows:
Table 41. 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 A5
and A13
Slots A3
and A11
Slots A7
and A15
Slots A2 and
A10
Slots A6
and A14
Slots A4 and
A12
Slots A8 and
A16
Processor
2
Slots B1
and B9
Slots B5
and B13
Slots B3
and B11
Slots B7
and B15
Slots B2 and
B10
Slots B6
and B14
Slots B4 and
B12
Slots B8 and
B16
Table 42. Supported memory matrix
DIMM type
Rank
Capacity
DIMM rated
voltage and
speed
Operating Speed
1 DIMM per
channel (DPC)
2 DIMMs per
channel (DPC)
RDIMM
1 R
8 GB
DDR4 (1.2 V), 3200
MT/s
3200 MT/s
3200 MT/s
2 R
16 GB, 32 GB, 64
GB
DDR4 (1.2 V), 3200
MT/s
3200 MT/s
3200 MT/s
LRDIMM
4 R
128 GB
DDR4 (1.2 V), 3200
MT/s
3200 MT/s
3200 MT/s
8 R
256 GB
DDR4 (1.2 V), 3200
MT/s
3200 MT/s
3200 MT/s
Intel persistent
memory (BPS)
2R
128 GB, 256 GB,
512 GB
DDR4 (1.2 V), 3200
MT/s
3200 MT/s
3200 MT/s
94
Installing and removing system components