Owners Manual

Table 9. 4 socket DCPMM configurations
No. of
CPUs in
the
Server
DCPMM
Populat
ion
DRAM
Populat
ion
DRAM
Capacit
y (GB)
DCPMM
Capacit
y (GB)
Operati
ng
system
Memory
in
Memory
Mode
(GB)
Total
Memory
(GB)
Total
Memory
per
CPU
(GB)
Ratio
DRAM
to
Optane
Memory
Require
s an M
or L
CPU
Support
ed in
App
Direct
Mode
Support
ed in
Memory
Mode
4 128 GB x
16
16 GB x
24
384 2,048 2,048 2,432 608 1 : 5.3 No Yes Yes
4 128 GB x
24
16 GB x
24
384 3,072 3,072 3,456 864 1 : 8 No Yes Yes
4 128 GB x
16
32 GB x
24
768 2,048 N/A 2,816 704 1 : 2.7 No Yes No
4 128 GB x
24
32 GB x
24
768 3,072 3,072 3,840 960 1 : 4 No Yes Yes
4 128 GB x
24
64 GB x
24
1,536 3,072 N/A 4,608 1,152 1 : 2 L SKU Yes No
4 128 GB x
24
128 GB x
24
3,072 3,072 N/A 6,144 1,536 1 : 1 L SKU Yes No
4 512 GB x
16
32 GB x
24
768 8,192 8,192 8,960 2,240 1 : 10.7 L SKU Yes Yes
4 512 GB x
24
32 GB x
24
768 12,288 12,288 13,056 3,264 1 : 16 L SKU Yes Yes
4 512 GB x
16
64 GB x
24
1,536 8,192 8,192 9,728 2,432 1 : 5.3 L SKU Yes Yes
4 512 GB x
24
64 GB x
24
1,536 12,288 12,288 13,824 3,456 1 : 8 L SKU Yes Yes
4 512 GB x
24
128 GB x
24
3,072 12,288 12,288 15,360 3,840 1 : 4 L SKU Yes Yes
4 256 GB
x 16
16 GB x
24
384 4,096 4,096 4,480 1,120 1 : 10.7 L SKU Yes Yes
4 256 GB
x 24
16 GB x
24
384 6,144 6,144 6,528 1,632 1 : 16 L SKU Yes Yes
4 256 GB
x 16
32 GB x
24
768 4,096 4,096 4,864 1,216 1 : 5.3 L SKU Yes Yes
4 256 GB
x 24
32 GB x
24
768 6,144 6,144 6,912 1,728 1 : 8 L SKU Yes Yes
4 256 GB
x 16
64 GB x
24
1,536 4,096 N/A 5,632 1,408 1 : 2.7 L SKU Yes No
4 256 GB
x 24
64 GB x
24
1,536 6,144 6,144 7,680 1,920 1 : 4 L SKU Yes Yes
4 256 GB
x 24
128 GB x
24
3,072 6,144 N/A 9,216 2,304 1 : 2 L SKU Yes No
NOTE: There are limited configurations available for Dual Socket Servers with only one CPU populated.
Mode-specific guidelines
The configurations allowed depend on the memory mode selected in the System BIOS.
Installing and removing sled components
59