Supermicro A+ Server 2123BT-HTR - Memory Installation; Memory Support

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Chapter 3: Maintenance and Component Installation
Memory Installation
Memory Support
The H11DST-B supports Up to 2 TB of ECC DDR4 2666 MHz speed, RDIMM/LRDIMM/3DS/
NVDIMM memory in sixteen slots. Refer to the table below for additional memory information.
Check the Supermicro website for possible updates to memory support.
Processors and their Corresponding
Memory Modules
CPU#
Channel Channel Channel Channel
1 2 3 4 5 6 7 8
4 DIMMS
CPU1
B1 D1 F1 H1
8 DIMMS
CPU1
A1 B1 C1 D1 E1 F1 G1 H1
8 DIMMS
CPU1
B1 D1 F1 H1
CPU2
B1 D1 F1 H1
16 DIMMS
CPU1
A1 B1 C1 D1 E1 F1 G1 H1
CPU2
A1 B1 C1 D1 E1 F1 G1 H1
Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4
Memory Modules
Type
DIMM
Population
Maximum DIMM
Capacity (GB)
Maximum Frequency
(MHz)
1 Channel 8 Channel
RDIMM
1R 16GB 128GB 2666
2R 32GB 256GB 2666
LRDIMM
4R 64GB 512GB 2666
8R 128GB 1TB 2666
LRDIMM 3DS
2R2H 64GB 512GB 2666
2R4H 128GB 1TB 2666