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Chapter 2: Installation
2.4 Memory Support and Installation
Note
: Check the Supermicro website for recommended memory modules.
Important:
Exercise extreme care when installing or removing DIMM modules to prevent
any possible damage.
Memory Support
The H12DSU-iN supports up to 8TB of ECC DDR4 3200 MHz speed, RDIMM/LRDIMM/3DS/
NVDIMM memory in thirty-two (32) slots. Refer to the table below for additional memory
information.
Processors and their Corresponding Memory Modules
CPU#
Channel
1
Channel
2
Channel
3
Channel
4
Channel
5
Channel
6
Channel
7
Channel
8
8 DIMMS
CPU1
A2
B2
C2
D2
E2
F2
G2
H2
16 DIMMS
CPU1
A1
A2
B1
B2
C1
C2
D1
D2
E1
E2
F1
F2
G1
G2
H1
H2
16 DIMMS
CPU1
A2
B2
C2
D2
E2
F2
G2
H2
CPU2
A2
B2
C2
D2
E2
F2
G2
H2
32 DIMMS
CPU1
A1
A2
B1
B2
C1
C2
D1
D2
E1
E2
F1
F2
G1
G2
H1
H2
CPU2
A1
A2
B1
B2
C1
C2
D1
D2
E1
E2
F1
F2
G1
G2
H1
H2
Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4 Memory Modules with
7002 Processors
Type
DIMM Population
Maximum DIMM
Capacity (GB)
Maximum Frequency (MHz)
DIMM1
DIMM2
1 Channel 8 Channel
RDIMM
1R
32GB
256GB
3200
1R
1R
64GB
512GB
2933
2R or 2DR
64GB
512GB
3200
1R
2R or 2DR
96GB
768GB
2933
2R or 2DR
2R or 2DR
128GB
1TB
2933
LRDIMM
dual die package
4DR
128GB
1TB
3200
4DR
4DR
256GB
2TB
2933
LRDIMM
3DS
2S2R
128GB
1TB
3200
2S4R
256GB
2TB
3200
2S2R
2S2R
256GB
2TB
2933
2S2R
2S4R
384GB
3TB
2933
2S4R
2S4R
512GB
4TB
2933
3DS RDIMM
2S2R
128GB
1TB
2933
2S2R
2S2R
256GB
2TB
2666
2S4R
256GB
2TB
2933
2S2R
2S4R
384GB
3TB
2666
2S4R
2S4R
512GB
4TB
2666