Dimm Population Guidelines For Optimal Performance - Supermicro X12 Series User Manual
Memory configuration for motherboards based on the 3rd gen intel xeon scalable processors
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Also See for X12 Series:
- User manual (39 pages) ,
- Secure boot configuration instructions (27 pages) ,
- User manual (21 pages)
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DIMM Population Guidelines
5. DIMM Population Guidelines for Optimal Performance
For optimal memory performance, follow the instructions listed in the tables below when
populating memory modules.
5.1
Key Parameters for DIMM Configuration
Key Parameters for DIMM Configurations
Parameters
Possible Values
Number of Channels
8
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
non-3DS RDIMM Raw Cards: A/B (2Rx4), C (1Rx4), D (1Rx8), E (2Rx8)
3DS RDIMM Raw Cards: A/B (4Rx4)
non-3DS LRDIMM Raw Cards: D/E (4Rx4)
3DS LRDIMM Raw Cards: A/B (8Rx4)
5
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