Supermicro X12DAi-N6 - 2.4 Memory Support and Installation

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Super X12DAi-N6 User's 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 pre-
vent any possible damage.
Memory Support
The X12DAi-N6 supports up to 4TB 3DS LRDIMM/LRDIMM/3DS RDIMM/RDIMM DDR4
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4TB Intel Optane PMem 200 Series with speeds of up to 3200 MHz. (See the notes below.)
Note 1: Intel® Optane™ Persistent Memory (PMem) 200 Series is supported by the
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Note 2: Memory speed support depends on the processors used in the system.
DDR4 Memory Support for the 3rd Gen Intel Xeon Scalable Processors
DDR4 Memory Support for the 3rd Gen Intel Xeon Scalable Processors
Type
Ranks Per DIMM &
Data Width
DIMM Capacity (GB)
Speed (MT/s); Voltage (V);
Slots Per Channel (SPC) and DIMMs Per Channel (DPC)
1DPC
(1-DIMM Per Chan-
nel)
2DPC
(2-DIMM Per Channel)
8Gb 16Gb 1.2 V 1.2 V
RDIMM
SRx8  16GB
3200 3200
SRx4 16GB 32GB
DRx8 16GB 32GB
DRx4 32GB 64GB
RDIMM 3Ds (4R/8R) X4
2H- 64 GB


4H-256 GB
LRDIMM QRx4 64GB  3200 3200
LRDIMM - 3Ds (4R/8R) X4 

4H-256 GB
3200 3200
Key Parameters for DIMM Congurations
Parameters Possible Values
Number of Channels 
Number of DIMMs per Channel 1DPC (1 DIMM Per Channel) or 2DPC (2 DIMMs Per Channel)
DIMM Type RDIMM (w/ECC), 3DS RDIMM, LRDIMM, 3DS LRDIMM
DIMM Construction 
3DS RDIMM Raw Cards: A/B (4Rx4)
non-3DS LRDIMM Raw Cards: D/E (4Rx4)
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