Owners Manual

Figure 70. Memory channels
Memory channels are organized as follows:
Table 14. Memory channels
Processor Channel
A
Channel
B
Channel C Channel D Channel E Channel F Channel G Channel H
Processor 1 Slots A6
and A12
Slots A5
and A11
Slots A2
and A10
Slots A1 and
A9
Slots A8 and
A16
Slots A7
and A15
Slots A4 and
A14
Slots A3 and
A13
Processor
2
Slots B6
and B12
Slots B5
and B11
Slots B2
and B10
Slots B1 and
B9
Slots B8 and
B16
Slots B7
and B15
Slots B4 and
B14
Slots B3 and
B13
Table 15. 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 2933 MT/s
2 R 16 GB, 32 GB, 64
GB
DDR4 (1.2 V), 3200
MT/s
3200 MT/s 2933 MT/s
LRDIMM 4 R 128 GB DDR4 (1.2 V), 3200
MT/s
3200 MT/s 3200 MT/s
8 R 128 GB DDR4 (1.2 V), 2666
MT/s
2666 MT/s 2666 MT/s
Installing and removing system components 71