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Chapter 3: Maintenance and Component Installation
•
• No mixing of PMem and NVDIMMs within the platform.
• For MM, NM/FM ratio is between 1:4 and 1:16. (NM = Near Memory (DRAM); FM = Far Memory (PMem)).
•
•
• Ensure the same DDR4 DIMM type and capacity are used for each DDR4 + PMem population.
•
Validation Matrix (DDR4 DIMMS with PMem 200 Series)
DIMM Type
Ranks Per DIMM
& Data Width
(Stack)
DIMM Capacity (GB)
DRAM Density
8Gb 16Gb
RDIMM
(up to 3200)
1Rx8 N/A N/A
1Rx4 16GB 32GB
2Rx8 16GB 32GB
2Rx4 32GB 64GB
RDIMM 3DS
(up to 3200)
4Rx4 (2H) N/A 128GB
8Rx4 (4H) NA 256GB
LRDIMM (up to 3200) 4Rx4 64GB 128GB
LRDIMM 3DS
(up to 3200)
4Rx4 (2H) N/A N/A
8Rx4 (4H) 128GB 256GB
Legend (for the table above)
DDR4 Type and Capacity
DDR4 See Validation Matrix (DDR4 DIMMs validated with PMem)
Capacity
PMem
PMem 200 Series Population Table for X12DP Motherboards (with 16 Slots)
Note: The Intel
®
Optane
TM
Persistent Memory (PMem) 200 Series are supported by
the 3rd Gen Intel Xeon Scalable (83xx/63xx/53xx/4314 Series) Processors.
PMem 200 Series Population Table for X12DP 16-DIMM Motherboards (within 1 CPU socket)
DDR4+PMem Mode AD Interleave
P1-
DIMMF1
P1-
DIMME1
P1-
DIMMH1
P1-
DIMMG1
P1-
DIMMC1
P1-
DIMMD1
P1-
DIMMA1
P1-
DIMMB1
4+4
AD
MM
One - x4 PMem DDR4 PMem DDR4 DDR4 PMem DDR4 PMem
One - x4 DDR4 PMem DDR4 PMem PMem DDR4 PMem DDR4
6+1 AD One - x1
DDR4 DDR4 - DDR4 DDR4 PMem DDR4 DDR4
- DDR4 DDR4 DDR4 DDR4 DDR4 DDR4 PMem
DDR4 DDR4 PMem DDR4 DDR4 - DDR4 DDR4
PMem DDR4 DDR4 DDR4 DDR4 DDR4 DDR4 -
DDR4 DDR4 DDR4 - PMem DDR4 DDR4 DDR4
DDR4 - DDR4 DDR4 DDR4 DDR4 PMem DDR4
DDR4 DDR4 DDR4 PMem - DDR4 DDR4 DDR4
DDR4 PMem DDR4 DDR4 DDR4 DDR4 - DDR4
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