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The ThinkAgile HX2320-E and HX2720-E appliances support Lenovo TruDDR4 memory. TruDDR4 memory
uses the highest-quality components sourced from Tier 1 DRAM suppliers and only memory that meets
strict requirements is selected. It is compatibility tested and tuned to maximize performance and reliability.
The HX2320-E and HX2720-E support up to 12 DIMMs. The following rules apply when selecting the
memory configuration:
The appliances support RDIMMs.
All DIMMs in the appliance must be of the same type and capacity.
All DIMMs in the appliance operate at the same speed up to 2400 MHz, which is determined by the
maximum memory speed supported by the specific processor.
Note: Maximum memory speed can be achieved when Max performance mode is enabled in UEFI.
The following memory protection technologies are supported:
ECC
SDDC (for x4-based memory DIMMs)
Patrol scrubbing
Demand scrubbing
The following table lists the memory options that are available for selection.
Table 9. Memory selection options
Selection
option
Description
64 GB
ThinkSystem 16GB TruDDR4 2666 MHz (2Rx8 1.2V) RDIMM
96 GB
ThinkSystem 16GB TruDDR4 2666 MHz (2Rx8 1.2V) RDIMM
96 GB
ThinkSystem 8GB TruDDR4 2666 MHz (1Rx8 1.2V) RDIMM
128 GB*
ThinkSystem 16GB TruDDR4 2666 MHz (2Rx8 1.2V) RDIMM
192 GB
ThinkSystem 16GB TruDDR4 2666 MHz (2Rx8 1.2V) RDIMM
256 GB*
ThinkSystem 32GB TruDDR4 2666 MHz (2Rx4 1.2V) RDIMM
384 GB
ThinkSystem 32GB TruDDR4 2666 MHz (2Rx4 1.2V) RDIMM
512 GB*
ThinkSystem 32GB TruDDR4 2666 MHz (2Rx4 1.2V) RDIMM
* System performance might be impacted due to unbalanced memory configuration.
Internal storage
The ThinkAgile HX2320-E and HX2720-E appliances support the internal drive configurations listed in the
following tables.
Lenovo ThinkAgile HX2320-E and HX2720-E Appliances
Quantity
4
Y
Y
6
Y
Y
12
Y
Y
8
Y
N
12
Y
Y
8
Y
N
12
Y
Y
16
Y
N
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