3.5 Memory Support and Installation
Note: Check the Supermicro website for recommended memory modules.
Important: Exercise extreme care when installing or removing DIMM modules to prevent
any possible damage.
Memory Support
The X13SEVR-SP13F supports up to 2 TB of DDR5 ECC RDIMM (3DS) memory with speeds
of up to 4800 MT/s in eight memory slots. Refer to the table below for the recommended
DIMM population order and additional memory information.
DIMM Module Population Configuration
For optimal memory performance, follow the table below when populating memory.
Number of DIMMs
1
2
4
6
8
RDIMM
3DSRDIMM
Chapter 3: Maintenance and Component Installation
1 CPU, 8 DIMM Slots
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
DIMMA1 / DIMMB1 / DIMMC1 / DIMMD1 / DIMME1 / DIMMF1 / DIMMG1 / DIMMH1
Compatible and Incompatible DIMM Types in a Channel and a System
DIMM Type
RDIMM
RDIMM
Compatible
RDIMM 3DS
Incompatible
9x4 RDIMM
Incompatible
DDR5 Memory Support
Ranks Per DIMM
Type
and Data Width
SRx8 (RC D)
SRx4 (RC C)
SRx5 (RC F) 9x4
DRx8 (RC E)
DRx4 (RC A)
DRx4 (RC B) 9x4
(4R/8R) x4 (RC A)
Memory Population Sequence
DIMMA1
DIMME1
DIMMA1 / DIMMG1
DIMME1 / DIMMC1
RDIMM 3DS
9x4 RDIMM
Incompatible
Incompatible
Compatible
Incompatible
Incompatible
Compatible
Speed (MT/s); Voltage (V);
DIMM Per Channel (DPC)
DIMM Capacity
(GB)
1 DPC
1.1 V
16 GB
32 GB
32 GB
4800 MT/s
32 GB
64 GB
64 GB
2 H- 128 GB
4800 MT/s
4 H- 256 GB
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