CPU Memory Channel Memory Slot
F DIMM050(F)
CPU 2 G DIMM100(G)
H DIMM110(H)
I DIMM120(I)
J DIMM130(J)
K DIMM140(K)
L DIMM150(L)
5.4.3 Memory Compatibility
Observe the following rules when conguring DDR4 DIMMs:
● A server must use the same model of DDR4 DIMMs, and all the DIMMs operate
at the same speed, which is the smallest value of:
● Memory speed supported by a processor
● Maximum operating speed of a DIMM
● The DDR4 DIMMs of
dierent types (RDIMM and LRDIMM) and specications
(capacity, bit width, rank, and height) cannot be used together.
● Contact your local Huawei sales representative or use the Computing Product
Compatibility Checker to determine the components to be used.
● The memory can be used with Intel
®
Xeon
®
Scalable Skylake and Cascade
Lake processors. The maximum memory capacity supported varies depending
on the processor model.
– Skylake processors
▪ M processors: 1.5 TB/socket
▪ Other processors: 768 GB/socket
– Cascade Lake processors
▪ L processors: 4.5 TB/socket
▪ M processors: 2 TB/socket
▪ Other processors: 1 TB/socket
● The total memory capacity is the sum of the capacity of all DDR4 DIMMs.
Huawei FusionServer Pro 2298 V5 Server
Technical White Paper 5 Hardware Description
Issue 05 (2020-09-03) Copyright © Huawei Technologies Co., Ltd. 20