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Huawei FusionServer Pro 5885H V5 Server
Technical White Paper
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5.4.2 Memory Subsystem Architecture
The 5885H V5 provides 48 memory slots. Each processor integrates six memory
channels.
Install DIMMs in primary memory channels first. If the primary memory channel is
not populated, the DIMMs in secondary memory channels cannot be used.
Table 5-6 Memory channels
CPU
CPU 1
Issue 09 (2020-06-05)
Description
Capacity of the memory
module
Number of ranks of the
memory module
Data width on the DRAM
Type of the memory interface
Maximum memory speed
Column Access Strobe (CAS)
latency
DIMM type
Memory Channel
A (primary)
A
B (primary)
B
Copyright © Huawei Technologies Co., Ltd.
5 Hardware Description
Definition
● 8 GB
● 16 GB
● 32 GB
● 64 GB
● 128 GB
● 1R: single-rank
● 2R: dual-rank
● 4R: quad-rank
● 8R: octal-rank
● X4: 4-bit
● X8: 8-bit
● PC3: DDR3
● PC4: DDR4
● 2133 MT/S
● 2400 MT/S
● 2666 MT/S
● 2933 MT/S
● P: 15
● T: 17
● R: RDIMM
● L: LRDIMM
Memory Slot
DIMM000(A)
DIMM001(G)
DIMM010(B)
DIMM011(H)
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