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H12DGQ-NT6 User's Manual
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 H12DGQ-NT6 supports up to 8TB of ECC DDR4 3200 MHz speed, RDIMM/LRDIMM/3DS/
NVDIMM memory in thirty-two slots. Refer to the table below for additional memory information.
Processors and their Corresponding Memory Modules
CPU# Channel 1
Channel 2
CPU1
A2
CPU1
A1
A2
B1
CPU1
A2
CPU2
A2
CPU1
A1
A2
B1
CPU2
A1
A2
B1
Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4 Memory Modules with
DIMM Population
Type
DIMM1
1R
RDIMM
1R
2R or 2DR
LRDIMM
dual die
4DR
package
LRDIMM
2S2R
3DS
2S2R
2S4R
2S2R
3DS RDIMM
2S2R
2S4R
Channel 3
Channel 4
8 DIMMS
B2
C2
D2
16 DIMMS
B2
C1
C2
D1
D2
16 DIMMS
B2
C2
D2
B2
C2
D2
32 DIMMS
B2
C1
C2
D1
D2
B2
C1
C2
D1
D2
AMD EPYC® 7002/7003 Processors
Maximum DIMM
Capacity (GB)
DIMM2
1 Channel
1R
32GB
1R
64GB
2R or 2DR
64GB
2R or 2DR
96GB
2R or 2DR
128GB
4DR
128GB
4DR
256GB
2S2R
128GB
2S4R
256GB
2S2R
256GB
2S4R
384GB
2S4R
512GB
2S2R
128GB
2S2R
256GB
2S4R
256GB
2S4R
384GB
2S4R
512GB
32
Channel 5
Channel 6
E2
F2
E1
E2
F1
F2
E2
F2
E2
F2
E1
E2
F1
F2
E1
E2
F1
F2
Maximum Frequency (MHz)
8 Channel
256GB
512GB
512GB
768GB
1TB
1TB
2TB
1TB
2TB
2TB
3TB
4TB
1TB
2TB
2TB
3TB
4TB
Channel 7
Channel 8
G2
H2
G1
G2
H1
H2
G2
H2
G2
H2
G1
G2
H1
H2
G1
G2
H1
H2
3200
2933
3200
2933
2933
3200
2933
3200
3200
2933
2933
2933
2933
2666
2933
2666
2666
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