Dell EMC PowerEdge R940 Installation And Service Manual page 71

Table 23. 2 socket PMem configurations (continued)
No. of PMem DRAM
CPUs Popul Popul
in the ation ation
Serve
r
2 512 GB 32 GB
x 12 x 12
2 512 GB 64 GB
x 8 x 12
2 512 GB 64 GB
x 12 x 12
2 512 GB 128 GB
x 12 x 12
2 256 16 GB
GB x 8 x 12
2 256 32 GB
GB x 8 x 12
2 256 32 GB
GB x x 12
12
2 256 64 GB
GB x 8 x 12
2 256 64 GB
GB x x 12
12
2 256 128 GB
GB x x 12
12
Table 24. 4 socket PMem configurations
No. of PMem DRAM
CPUs in Populat Populat
the ionn
Server
4 128 GB x 16 GB x
16
4 128 GB x 16 GB x
24
4 128 GB x 32 GB x
16
4 128 GB x 32 GB x
24
4 128 GB x 64 GB x
24
4 128 GB x 128 GB x
24
4 512 GB x 32 GB x
16
DRAM PMem Operating
Capac Capac system
ity ity Memory in
(GB) (GB) Memory
Mode
(GB)
384 6,144 6,144
768 4,096 4,096
768 6,144 6,144
1,536 6,144 6,144
192 2,048 2,048
384 2,048 2,048
384 3,072 3,072
768 2,048 N/A
768 3,072 3,072
1,536 3,072 N/A
DRAM PMem
Capacit Capacit
ion y (GB) y (GB)
384 2,048
24
384 3,072
24
768 2,048
24
768 3,072
24
1,536 3,072
24
3,072 3,072
24
768 8,192
24
Total Total Ratio
Memo Memo DRAM to
ry ry per Optane
(GB) CPU Memory
(GB)
6,528 3,264 1 : 16
4,864 2,432 1 : 5.3
6,912 3,456 1 : 8
7,680 3,840 1 : 4
2,240 1,120 1 : 10.7
2,432 1,216 1 : 5.3
3,456 1,728 1 : 8
2,816 1,408 1 : 2.7
3,840 1,920 1 : 4
4,608 2,304 1 : 2
Operati Total Total
ng Memory Memory
system (GB) per
Memory CPU
in (GB)
Memory
Mode
(GB)
2,048 2,432 608
3,072 3,456 864
N/A 2,816 704
3,072 3,840 960
N/A 4,608 1,152
N/A 6,144 1,536
8,192 8,960 2,240
Installing and removing system components
Requires Supported
an M or L in App
CPU Direct
Mode
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
L SKU Yes
Ratio Require Support
DRAM s an M ed in
to or L App
Optane CPU Direct
Memory Mode
1 : 5.3 No Yes
1 : 8 No Yes
1 : 2.7 No Yes
1 : 4 No Yes
1 : 2 L SKU Yes
1 : 1 L SKU Yes
1 : 10.7 L SKU Yes
Supported
in Memory
Mode
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Support
ed in
Memory
Mode
Yes
Yes
No
Yes
No
No
Yes
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