Item
Value
Rated voltage (V)
1.2
Operating voltage (V)
1.2
Maximum number of DIMMs
24
Maximum capacity per DIMM (GB)
32
Maximum total memory capacity (GB)
768
Maximum total memory capacity at the maximum operating
speed (GB)
768
Maximum operating speed
(MT/s)
One DIMM per channel
2666
Two DIMMs per channel
2666
Note: The maximum number of DIMMs is based on 2-CPU configuration. If the server has
only one CPU, the maximum number of DIMMs is half the value in this table.
Table 5-4
LRDIMM parameters
Item
Parameter
Rank
Quad rank
Rated speed (MT/s)
2666
Rated voltage (V)
1.2
Operating voltage (V)
1.2
Maximum number of DIMMs
24
Maximum capacity per DIMM (GB)
128
Maximum total memory capacity (GB)
3072
Maximum total memory capacity at the maximum operating
speed (GB)
3072
Maximum operating speed
(MT/s)
One DIMM per channel
2666
Two DIMMs per channel
2666
Note: The maximum number of DIMMs is based on 2-CPU configuration. If the server has
only one CPU, the maximum number of DIMMs is half the value in this table.
5.13.2 Memory Subsystem Architecture
The 2288H V5 provides 24 DDR4 DIMM slots. Each CPU supports six channels.
lists channels for each CPU.
2288H V5 Server
User Guide
5 Optional Part Installation
Issue 04 (2018-09-04)
Copyright © Huawei Technologies Co., Ltd.
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