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Chapter 3: Maintenance and Component Installation
3.4 Memory
The X12DPT-B6 supports up to 4TB of 3DS RDIMM DDR4 ECC memory with speeds of
3200/2933/2666 MHz in 16 memory slots and up to 4TB of Intel Optane PMem 200 Series
memory with speeds of up to 3200 MHz. (See the notes below.)
Note 1:
P1-DIMMC2/P2-DIMMC2 memory slots are reserved for Intel Optane PMem 200
Series only.
Note 2:
Memory speed support depends on the processors used in the system.
Memory Support for the 3rd Gen Intel Xeon Scalable Processors
Memory Support for the 3rd Gen Intel Xeon Scalable Processors
Type
Ranks Per DIMM
& Data Width
DIMM Capacity (GB)
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC) and DIMM Per Channel
(DPC)
1DPC (1-DIMM
Per Channel)
2DPC (2-DIMM Per
Channel)
8Gb
16Gb
1.2 V
1.2 V
RDIMM
SRx8
8GB
16GB
3200
2933*
SRx4
16GB
32GB
DRx8
16GB
32GB
DRx4
32GB
64GB
RDIMM-3DS
(4R/8R)X4
2H-64GB
4H-128GB
2H-128GB
4H-256GB