Supermicro SuperServer 420GP-TNAR, User Manual

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Chapter 3: Maintenance and Component Installation
3.4 Memory
Memory Support
The X12DGO-6 supports up to 8TB of 3DS LRDIMM/LRDIMM/3DS RDIMM/RDIMM DDR4
(288-pin) ECC memory with speeds of 3200/2933/2666 MHz in 32 memory slots and up to
8TB of Intel Optane PMem 200 Series with speeds of up to 3200 MHz.. For validated memory,
use our
Product Resources page . Check the Supermicro website for possible updates to
memory support.
Notes:
1. Intel Optane PMem 200 Series is supported by 3rd Generation Intel® Xeon®
Scalable processors (83xx/63xx/53xx/4315) Series only. 2. P1-DIMMB2/P2-DIMMB2 memory
slots are reserved for Intel Optane PMem 200 Series only. 3. Memory speed support depends
on the processors used in the system.
Memory Support for
3rd Generation 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
LRDIMM QRx4 64GB 128GB 3200 3200
LRDIMM-3DS (4R/8R)x4
4H-
128GB
2H-128GB
4H-256GB
3200 3200