Memory Support And Installation - Supermicro X12DPFR-AN6 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 pre-
vent any possible damage.
Memory Support
The X12DPFR-AN6 supports up to 2TB 3DS LRDIMM/LRDIMM/3DS RDIMM/RDIMM DDR4
ECC memory with speeds of 3200/2933/2666 MHz and Intel Optane PMem 200 Series
memory with speeds of up to 3200 MHz in 16 memory slots.
Note 1: Intel® Optane™ PMem 200 Series memory is supported by the 3rd Gen Intel
Xeon Scalable (83xx/63xx/53xx/4314 Series) Processors only.
Note 2: Memory speed support depends on the processors used in the system.
Memory Support for the 3rd Gen Intel Xeon Scalable Processors
DDR4 Memory Support for the 3rd Gen Intel Xeon Scalable Processors
Ranks Per DIMM &
Type
Data Width
SRx8
SRx4
RDIMM
DRx8
DRx4
RDIMM 3Ds (4R/8R) X4
LRDIMM QRx4
LRDIMM - 3Ds (4R/8R) X4
Parameters
Number of Channels
Number of DIMMs per Channel
DIMM Type
DIMM Construction
DIMM Capacity (GB)
8Gb 16Gb
8GB 16GB
16GB 32GB
16GB 32GB
32GB 64GB
2H- 64 GB 2H- 128 GB
4H-128 GB 4H-256 GB
64GB 128GB
2H- 128 GB
4H-128 GB
4H-256 GB
Key Parameters for DIMM Configurations
1DPC (1 DIMM Per Channel) or 2DPC (2 DIMMs Per Channel)
RDIMM (w/ECC), 3DS RDIMM, LRDIMM, 3DS LRDIMM
non-3DS RDIMM Raw Cards: A/B (2Rx4), C (1Rx4), D (1Rx8), E (2Rx8)
non-3DS LRDIMM Raw Cards: D/E (4Rx4)
3DS LRDIMM Raw Cards: A/B (8Rx4)
37
Speed (MT/s); Voltage (V);
Slots Per Channel (SPC) and DIMMs Per Channel (DPC)
1DPC
(1-DIMM Per Chan-
(2-DIMM Per Channel)
nel)
1.2 V
3200
3200
3200
Possible Values
8
3DS RDIMM Raw Cards: A/B (4Rx4)
Chapter 2: Installation
2DPC
1.2 V
3200
3200
3200