Memory Support And Installation; Memory Support; Memory Support For The 3Rd Gen Intel Xeon Scalable Processors - Supermicro SuperWorkstation 740GP-TNRT User Manual

3.4 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 X12DPG-QT6 supports up to 4 TB of 3DS LRDIMM/LRDIMM/3DS RDIMM/RDIMM DDR4
(288-pin) ECC memory with speeds of 3200/2933/2666 MHz in 16 memory slots and up to 4
TB of Intel Optane PMem 200 Series with speeds of up to 3200 MHz. (See the notes below.)
Note 1: Intel Optane PMem 200 Series is supported by the
3rd Gen Intel® Xeon® Scalable processors only.
Note 2: P1-DIMMB1/P2-DIMMB1 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

Memory Support for the 3rd Gen Intel® Xeon® Scalable processors
Ranks Per DIMM &
Type
RDIMM
RDIMM-3DS
LRDIMM
LRDIMM-3DS
Chapter 3: Maintenance and Component Installation
DIMM Capacity (GB)
Data Width
8Gb
SRx8 8GB
SRx4 16GB
DRx8
16GB
DRx4
32GB
2H-64GB 2H-128GB
(4R/8R)X4
4H-128GB 4H-256GB
QRx4
64GB 128GB
2H-128GB
(4R/8R)x4 4H-128GB
4H-256GB
52
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC) and DIMM Per Channel (DPC)
1DPC (1-DIMM
Per Channel)
16Gb 1.2 V
16GB
32GB
32GB
3200
64GB
3200
3200
2DPC (2-DIMM Per
Channel)
1.2 V
2933*
3200
3200