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Chapter 2: Installation
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 X13SEI-TF/-F supports up to 2048GB of ECC RDIMM/RDIMM 3DS DDR5 memory with
speeds of up to 4800MT/s. Refer to the table below for the recommended DIMM population order.
1 CPU, 8 DIMM Slots
Number of DIMMs Memory Population Sequence
1
DIMMA1
DIMME1
2
DIMMA1 / DIMMG1
DIMMC1 / DIMME1
4 DIMMA1 / DIMMG1 / DIMMC1 / DIMME1
6
DIMMA1 / DIMMG1 / DIMMC1 / DIMME1 / DIMMD1 / DIMMF1
DIMMA1 / DIMMG1 / DIMMC1 / DIMME1 / DIMMB1 / DIMMH1
DIMMC1 / DIMME1 / DIMMB1 / DIMMH1 / DIMMD1 / DIMMF1
DIMMA1 / DIMMG1 / DIMMB1 / DIMMH1 / DIMMD1 / DIMMF1
8 DIMMA1 / DIMMG1 / DIMMB1 / DIMMH1 / DIMMD1 / DIMMF1 / DIMMC1 /DIMME1
Note: Use one DIMM per channel when populating the channels.
Type
Ranks Per DIMM
and Data Width
DIMM Capacity
(GB)
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC) and
DIMM Per Channel (DPC)
*Data below assumes 2 SPC
unless otherwise noted.
1DPC
16 GB 1.1V
RDIMM
SRx8 (RC D) 16 GB
4800
SRx4 (RC C) 32 GB
SRx5 (RC F) 9x4 32 GB
DRx8 (RC E) 32 GB
DRx4 (RC A) 64 GB
DRx4 (RC B) 9x4 64 GB
RDIMM 3DS (4R/8R) x4 (RC A)
2H-128 GB
4H 256 GB
4800
Compatible and Incompatible DIMM Types in a Channel and a System
DIMM Type RDIMM RDIMM 3DS 9x4 RDIMM
RDIMM Compatible Incompatible Incompatible
RDIMM 3DS Incompatible Compatible Incompatible
9x4 RDIMM Incompatible Incompatible Compatible