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Chapter 3: Maintenance and Component Installation
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 X12STL-F supports up to 128GB of ECC UDIMM memory with speeds of up to 3200MHz
in four memory slots. Speed support is up to 2666MHz when a Pentium processor is installed.
Speed support is up to 2933 MT/s for 2R2R configurations. Refer to the table below for the
recommended DIMM population order.
Recommended Population (Balanced)
DIMMA1
DIMMB1
DIMMA2
DIMMB2
Total System Memory
4GB
4GB
8GB
4GB
4GB
4GB
4GB
16GB
8GB
8GB
16GB
8GB
8GB
8GB
8GB
32GB
16GB
16GB
32GB
16GB
16GB
16GB
16GB
64GB
32GB
32GB
64GB
32GB
32GB
32GB
32GB
128GB