![Supermicro AS-1024US-TRT User Manual Download Page 34](http://html1.mh-extra.com/html/supermicro/as-1024us-trt/as-1024us-trt_user-manual_1404392034.webp)
A+ Server AS -1024US-TRT User's Manual
34
DIMM Module Population Sequence
•
Populate the blue slots first.
•
Always use DDR4 DIMM modules of the same type, size and speed.
•
Mixed DIMM speeds can be installed. However, all DIMMs will run at the speed of the
slowest DIMM.
•
The motherboard supports an odd number of modules (1, 3, etc.). However, to achieve the
best memory performance, a balanced memory population is recommended.
•
In single-CPU configurations, memory must be installed in the DIMM slots associated with
the installed CPU.
Memory Installation
Memory Support
The H12DSU-iN supports Up to 8 TB 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