Dell PowerEdge R940 EMC Installation and Service Manual - Page 106

Table 47. 2 socket DCPMM configurations, Dell EMC DCPMM User 's Guide

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For more information about the supported DCPMM configurations, see the Dell EMC DCPMM User 's Guide at https://www.dell.com/ support/home/products/server_int/server_int_poweredge. Table 47. 2 socket DCPMM configurations No. of CPUs in the Server DCPMM DRAM Populati Populati on on DRAM Capaci ty (GB) DCPM Operating M system Capacit Memory in y (GB) Memory Mode (GB) 2 128 GB x 16 GB x 192 128 N/A 1 12 Total Memory (GB) Total Memor y per CPU (GB) 320 160 Ratio DRAM to Optane Memory 1 : 0.7 Requi Suppor res an ted in M or App L Direct CPU Mode Support ed in Memory Mode No Yes No 2 128 GB x 16 GB x 192 256 N/A 2 12 448 224 1 : 1.3 No Yes No 2 128 GB x 16 GB x 8 128 512 512 4 640 320 1 : 4 No Yes Yes 2 128 GB x 16 GB x 192 512 N/A 4 12 704 352 1 : 2.7 No Yes No 2 128 GB x 16 GB x 192 1,024 1,024 8 12 1,216 608 1 : 5.3 No Yes Yes 2 128 GB x 16 GB x 192 1,536 1,536 12 12 1,728 864 1 : 8 No Yes Yes 2 128 GB x 32 GB x 384 128 N/A 1 12 512 256 1 : 0.3 No Yes No 2 128 GB x 32 GB x 384 256 N/A 2 12 640 320 1 : 0.7 No Yes No 2 128 GB x 32 GB x 384 512 N/A 4 12 896 448 1 : 1.3 No Yes No 2 128 GB x 32 GB x 384 1,024 N/A 8 12 1,408 704 1 : 2.7 No Yes No 2 128 GB x 32 GB x 384 1,536 1,536 12 12 1,920 960 1 : 4 No Yes Yes 2 128 GB x 64 GB x 768 512 N/A 4 12 1,280 640 1 : 0.7 No Yes No 2 128 GB x 64 GB x 768 1,024 N/A 8 12 1,792 896 1 : 1.3 No Yes No 2 128 GB x 64 GB x 768 1,536 N/A 12 12 2,304 1,152 1 : 2 L SKU Yes No 2 128 GB x 128 GB x 1,536 1,536 N/A 12 12 3,072 1,536 1 : 1 L SKU Yes No 2 512 GB x 32 GB x 384 4,096 4,096 8 12 4,480 2,240 1 : 10.7 L SKU Yes Yes 2 512 GB x 32 GB x 384 6,144 6,144 12 12 6,528 3,264 1 : 16 L SKU Yes Yes 2 512 GB x 64 GB x 768 4,096 4,096 8 12 4,864 2,432 1 : 5.3 L SKU Yes Yes 2 512 GB x 64 GB x 768 6,144 6,144 12 12 6,912 3,456 1 : 8 L SKU Yes Yes 2 512 GB x 128 GB x 1,536 6,144 6,144 12 12 7,680 3,840 1 : 4 L SKU Yes Yes 2 256 GB x 16 GB x 192 2,048 2,048 8 12 2,240 1,120 1 : 10.7 L SKU Yes Yes 106 Installing and removing system components

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For more information about the supported DCPMM configurations, see the
Dell EMC DCPMM User 's Guide
at
support/home/products/server_int/server_int_poweredge
.
Table 47. 2 socket DCPMM configurations
No. of
CPUs
in the
Server
DCPMM
Populati
on
DRAM
Populati
on
DRAM
Capaci
ty
(GB)
DCPM
M
Capacit
y (GB)
Operating
system
Memory in
Memory
Mode (GB)
Total
Memory
(GB)
Total
Memor
y per
CPU
(GB)
Ratio
DRAM to
Optane
Memory
Requi
res an
M or
L
CPU
Suppor
ted in
App
Direct
Mode
Support
ed in
Memory
Mode
2
128 GB x
1
16 GB x
12
192
128
N/A
320
160
1 : 0.7
No
Yes
No
2
128 GB x
2
16 GB x
12
192
256
N/A
448
224
1 : 1.3
No
Yes
No
2
128 GB x
4
16 GB x 8
128
512
512
640
320
1 : 4
No
Yes
Yes
2
128 GB x
4
16 GB x
12
192
512
N/A
704
352
1 : 2.7
No
Yes
No
2
128 GB x
8
16 GB x
12
192
1,024
1,024
1,216
608
1 : 5.3
No
Yes
Yes
2
128 GB x
12
16 GB x
12
192
1,536
1,536
1,728
864
1 : 8
No
Yes
Yes
2
128 GB x
1
32 GB x
12
384
128
N/A
512
256
1 : 0.3
No
Yes
No
2
128 GB x
2
32 GB x
12
384
256
N/A
640
320
1 : 0.7
No
Yes
No
2
128 GB x
4
32 GB x
12
384
512
N/A
896
448
1 : 1.3
No
Yes
No
2
128 GB x
8
32 GB x
12
384
1,024
N/A
1,408
704
1 : 2.7
No
Yes
No
2
128 GB x
12
32 GB x
12
384
1,536
1,536
1,920
960
1 : 4
No
Yes
Yes
2
128 GB x
4
64 GB x
12
768
512
N/A
1,280
640
1 : 0.7
No
Yes
No
2
128 GB x
8
64 GB x
12
768
1,024
N/A
1,792
896
1 : 1.3
No
Yes
No
2
128 GB x
12
64 GB x
12
768
1,536
N/A
2,304
1,152
1 : 2
L SKU
Yes
No
2
128 GB x
12
128 GB x
12
1,536
1,536
N/A
3,072
1,536
1 : 1
L SKU
Yes
No
2
512 GB x
8
32 GB x
12
384
4,096
4,096
4,480
2,240
1 : 10.7
L SKU
Yes
Yes
2
512 GB x
12
32 GB x
12
384
6,144
6,144
6,528
3,264
1 : 16
L SKU
Yes
Yes
2
512 GB x
8
64 GB x
12
768
4,096
4,096
4,864
2,432
1 : 5.3
L SKU
Yes
Yes
2
512 GB x
12
64 GB x
12
768
6,144
6,144
6,912
3,456
1 : 8
L SKU
Yes
Yes
2
512 GB x
12
128 GB x
12
1,536
6,144
6,144
7,680
3,840
1 : 4
L SKU
Yes
Yes
2
256 GB x
8
16 GB x
12
192
2,048
2,048
2,240
1,120
1 : 10.7
L SKU
Yes
Yes
106
Installing and removing system components