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Super X11SRA/-F/-RF 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 X11SRA/-F/-RF motherboard supports up to 256GB of RDIMM or 512GB of LRDIMM
ECC/Non-ECC DDR4 memory with speeds of up to 2666MHz in eight memory slots.
Populating these DIMM slots with memory modules of the same type and size will result in
interleaved memory, which will improve memory performance.
DIMM Module Population Conguration
For optimal memory performance, follow the table below when populating memory.
Memory Population (Balanced)
DIMMA1 DIMMB1 DIMMC1 DIMMD1 DIMMA2 DIMMB2 DIMMC2 DIMMD2
Total System
Memory
4GB 4GB 8GB
4GB 4GB 4GB 4GB 16GB
4GB 4GB 4GB 4GB 4GB 4GB 4GB 4GB 32GB
8GB 8GB 8GB 8GB 8GB 8GB 8GB 8GB 64GB
32GB 32GB 32GB 32GB 128GB
32GB 32GB 32GB 32GB 32GB 32GB 32GB 32GB 256GB
64GB 64GB 64GB 64GB 64GB 64GB 384GB
64GB 64GB 64GB 64GB 64GB 64GB 64GB 64GB 512GB