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Chapter 3: Maintenance and Component Installation
3.5 Memory Support and Installation
Note
: Check the Supermicro website for recommended memory modules.
Important:
Exercise extreme care when installing or removing DIMM modules to prevent
any possible damage.
Memory Support
The X12DPFR-AN6 supports up to 16 DIMM slots for up to 2TB DDR4-3200 RDIMM/LRDIMM
or up to 4TB Intel® Optane™ DDR4-2666 memory. (See notes below.)
Note 1:
Intel Optane PMem 200 Series is supported by 3rd Intel Xeon Scalable Processors
(83xx/63xx/53xx/4315 Series) only.
Note 2:
P1-DIMMB2/P2-DIMMB2 memory slots are reserved for Intel Optane PMem 200
Series only.
Note 3:
Memory speed support depends on the processors used in the system.
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
3200
SRx4
16GB
32GB
DRx8
16GB
32GB
DRx4
32GB
64GB
RDIMM-3DS
(4R/8R)X4
2H-64GB
4H-128GB
2H-128GB
4H-256GB
LRDIMM
QRx4
64GB
128GB
3200
3200
LRDIMM-3DS
(4R/8R)x4
4H-128GB
2H-128GB
4H-256GB
3200
3200
Memory Support for 3rd Gen Intel Xeon Scalable Processors
