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2.4 Memory Support and Installation
Note: Check the Supermicro website for recommended memory modules.
Important: Exercise extreme care when installing or removing memory modules to
prevent any possible damage.
Memory Support
This motherboard supports up to 4TB of 3DS RDIMM/RDIMM DDR5 (288-pin) ECC memory
with speeds of up to 5600 MT/s (1DPC) in 16 DIMM slots.
Note: Memory speed and capacity support depend on the processor.
DDR5 Memory Support for the 4th Gen. Intel Xeon Scalable Processors
DDR5 Memory Support for the 4th Gen. Intel Xeon Scalable Processors
Type
RDIMM
RDIMM 3DS
LRDIMM/LRDIMM-3DS
* 1DPC applies to 1 Socket Per Channel (SPC) or 2SPC implementation.
DDR5 Memory Support for the 5th Gen. Intel Xeon Scalable Processors
DDR5 Memory Support for the 5th Gen. Intel Xeon Scalable Processors
Type
RDIMM
RDIMM 3DS
LRDIMM/LRDIMM-3DS
Note 1: 1DPC applies to 1 Socket Per Channel (SPC) or 2SPC implementation.
Note 2: The 24 Gb 2DPC configuration with 24 GB and 48 GB DIMMs is NOT recommended.
Ranks Per DIMM
& Data Width
(Stack)
SRx8 (RC D)
SRx4 (RC C)
SRx4 (RC F) 9x4
DRx8 (RC E)
DRx4 (RC A))
DRx4 (RC B) 9x4
(4R/8R) x4 (RC A)
N/A
Ranks Per DIMM
& Data Width
(Stack)
16 Gb (DRAM Density)
SRx8 (RC D)
16 GB
SRx4 (RC C)
32 GB
SRx4 (RC F) 9x4
32 GB
DRx8 (RC E)
32 GB
DRx4 (RC A))
64 GB
DRx4 (RC B) 9x4
64 GB
2H-128 GB
(4R/8R) x4 (RC A)
4H-256 GB
N/A
N/A
DIMM Capacity (GB)
16 Gb (DRAM Density)
16 GB
32 GB
32 GB
32 GB
64 GB
64 GB
2H-128 GB
4H-256 GB
N/A
Not Supported
DIMM Capacity (GB)
24 Gb (DRAM Density)
24 GB
Note 2
48 GB
Note 2
48 GB
Note 2
48 GB
Note 2
96 GB
96 GB
N/A
N/A
55
Chapter 2: Installation
Speed (MT/s); Voltage (V);
DIMM Per Channel (DPC)
1DPC*
2DPC
1.1 V
4800
4400
Not Supported
Speed (MT/s); Voltage (V);
DIMM Per Channel (DPC)
1DPC
2DPC
Note 1
1.1 V
5600
4400
Not Supported
Not Supported
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