Dell 0G8DW User Manual

Table 53. 2 socket DCPMM configurations (continued)
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
2 512 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
2 256 GB x
8
32 GB x
12
384 2,048 2,048 2,432 1,216 1 : 5.3 L SKU Yes Yes
2 256 GB x
12
32 GB x
12
384 3,072 3,072 3,456 1,728 1 : 8 L SKU Yes Yes
2 256 GB x
8
64 GB x
12
768 2,048 N/A 2,816 1,408 1 : 2.7 L SKU Yes No
2 256 GB x
12
64 GB x
12
768 3,072 3,072 3,840 1,920 1 : 4 L SKU Yes Yes
2 256 GB x
12
128 GB x
12
1,536 3,072 N/A 4,608 2,304 1 : 2 L SKU Yes No
NOTE: There are limited configurations available for Dual Socket Servers with only one CPU populated.
NOTE: DCPMM is supported on systems with 1600W and 2400W PSU configuration.
NOTE:
• High Performance Fan is required with DCPMM.
• GPU and FGPA cards are not supported.
• Mid or rear storage is not supported.
• Front 12 x 3.5-inch drives are not supported.
Mode-specific guidelines
The configurations allowed depend on the memory mode selected in the System BIOS.
Table 54. Memory operating modes
Memory Operating Mode Description
Optimizer Mode
The Optimizer Mode if enabled, the DRAM controllers operate
independently in the 64-bit mode and provide optimized memory
performance.
NOTE: DCPMM supports only Optimizer mode.
Mirror Mode The Mirror Mode if enabled, the system maintains two identical
copies of data in memory, and the total available system memory is
one half of the total installed physical memory. Half of the installed
memory is used to mirror the active memory modules. This feature
provides maximum reliability and enables the system to continue
running even during a catastrophic memory failure by switching
over to the mirrored copy. The installation guidelines to enable
96 Installing and removing system components

Dell 0G8DW Specifications

General

Brand	Dell
Model	0G8DW
Category	Server
Language	English