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Chapter 3: Maintenance and Component Installation
Memory Installation
Memory Support
The H12DSU-iN supports up to 8TB of ECC DDR4 3200 MHz speed, RDIMM/LRDIMM/3DS/
NVDIMM memory in thirty-two slots. Check the Supermicro website for possible updates to
memory support.
Processors and their Corresponding Memory Modules
CPU# Channel
1
Channel
2
Channel
3
Channel
4
Channel
5
Channel
6
Channel
7
Channel
8
2 DIMMS (not recommended)
CPU1
C2
CPU2
C2
4 DIMMS (not recommended)
CPU1
C2
D2
CPU2
C2
D2
8 DIMMS (not recommended)
CPU1
C2
D2
G2
H2
CPU2
C2
D2
G2
H2
12 DIMMS (for 7003 CPU only)
CPU1
A2
C2
D2
E2
G2
H2
CPU2
A2
C2
D2
E2
G2
H2
16 DIMMS
CPU1
A2
B2
C2
D2
E2
F2
G2
H2
CPU2
A2
B2
C2
D2
E2
F2
G2
H2
24 DIMMS (for 7003 CPU only)
CPU1 A1
A2
C1
C2
D1
D2
E1
E2
G1
G2
H1
H2
CPU2 A1
A2
C1
C2
D1
D2
E1
E2
G1
G2
H1
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