Supermicro H12SSW-NT - 2.4 Memory Support and Installation

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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 H12SSW-iN/NT supports up to 2TB of ECC DDR4 3200MHz speed, RDIMM/LRDIMM/3DS/
NVDIMM memory in eight slots. Refer to the table below for additional memory information.
Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4 Memory Modules
Type
DIMM
Population
Maximum DIMM Capacity (GB)
Maximum Frequency
(MHz)
1 Channel 4 Channels 8 Channels
RDIMM
1R 32GB 128GB 256GB 3200
2R 64GB 256GB 512GB 3200
LRDIMM
4R 128GB 512GB 1TB 3200
2S4R 256GB 1TB 2TB 3200
LRDIMM 3DS
2S2R
(4 Ranks)
128GB 512GB 1TB 3200
2S4R
(8 Ranks)
256GB 1TB 2TB 3200