Memory Support And Installation; Memory Support - Supermicro H12SSW-iN User 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 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
Population
RDIMM
LRDIMM
LRDIMM 3DS
Maximum DIMM Capacity (GB)
DIMM
1 Channel
1R 32GB
2R 64GB
4R 128GB
2S4R 256GB
2S2R
128GB
(4 Ranks)
2S4R
256GB
(8 Ranks)
4 Channels 8 Channels
128GB 256GB
256GB 512GB
512GB 1TB
1TB 2TB
512GB 1TB
1TB 2TB
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Chapter 2: Installation
Maximum Frequency
(MHz)
3200
3200
3200
3200
3200
3200