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Figure 103. Memory channels

Memory channels are organized as follows:

Table 44. 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 45. 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

Installing and removing system components 99