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Super B13SEG User's 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 B13SEG supports up to 2 TB of DDR5 ECC RDIMM/RDIMM 3DS memory with speeds
of up to 4800 MT/s in eight memory slots.
Number of DIMMs
1
2
4
6
8
DIMMA1 / DIMMB1 / DIMMC1 / DIMMD1 / DIMME1 / DIMMF1 / DIMMG1 / DIMMH1
DDR5 Memory Support for the 4th Generation Intel Xeon Scalable Processor
Ranks Per
Type
DIMM and Data
Width (Stack)
SRx8 (RC D)
SRx4 (RC C)
SRx4 (RC F) 9x4
RDIMM
DRx8 (RC E)
DRx4 (RC A)
DRx4 (RC B) 9x4
(4R/8R) x4 (RC A) 2H-128 GB
RDIMM 3DS
*Memory speed and capacity support depends on the processors used in the system.
Note 1: 1DPC applies to 1SPC or 2SPC implementations (SPC – sockets per channel).
Note 2: 24 Gb XCC only with limited configs: 1DPC all DIMM types, 2DPC 96 GB only. Only eight and sixteen
DIMM configs, no failbacks. 25 at PLR1 4S/8S later in 2023.
1 CPU, 8 DIMM Slots
Memory Population Sequence
DIMMA1
DIMME1
DIMMA1 / DIMMG1
DIMME1 / DIMMC1
DIMMA1 / DIMMC1 / DIMME1 / DIMMG1
DIMMA1 / DIMMC1 / DIMMD1 / DIMME1 / DIMMF1 / DIMMG1
DIMMA1 / DIMMB1 / DIMMC1 / DIMME1 / DIMMG1 / DIMMH1
DIMMB1 / DIMMC1 / DIMMD1 / DIMME1 / DIMMF1 / DIMMH1
DIMMA1 / DIMMB1 / DIMMD1 / DIMMF1 / DIMMG1 / DIMMH1
Processors-SP
DIMM Capacity (GB)
Memory
Memory
Density
Density
16 Gb
24 Gb
2
16 GB
24 GB
32 GB
48 GB
32 GB
NA
32 GB
48 GB
64 GB
96 GB
64 GB
NA
NA
4H-256 GB
30
Speed (MT/s)
One DIMM per
Two DIMMs
Channel
per Channel
1
1.1 Volts
4800*
4400*
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