Supermicro X12SPZ-SPLN6F - Memory Support and Installation; Memory Support; DDR4 Memory Support

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Super X12SPZ-SPLN6F/LN4F 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 X12SPZ-SPLN6F/LN4F supports up to 2TB of ECC RDIMM and LRDIMM DDR4 memory with
speeds of up to 3200MHz in eight memory slots. Refer to the table below for the recommended
DIMM population order.
1 CPU, 8 DIMM Slots
Number of DIMMs Memory Population Sequence
1 DIMMC1
2 DIMMC1 / DIMMG1
4 DIMME1 / DIMMG1 / DIMMC1 / DIMMA1
6 DIMME1 / DIMMF1 / DIMMG1 / DIMMA1 / DIMMB1 / DIMMC1
8 DIMMC1 / DIMMD1 / DIMMA1 / DIMMB1 / DIMMG1 / DIMMH1 / DIMME1 / DIMMF1
DDR4 Memory Support
DIMM Type
Ranks Per DIMM
and Data Width
DIMM Capacity
(GB)
Speed (MT/s), Voltage (V),
Slot Per Channel (SPC),
and DIMM Per Channel (DPC)
1 DPC 2 DPC
8GB 16GB 1.2V 1.2V
RDIMM
SRx8 8GB 16GB
3200
2933 PTH
3200 SMT
SRx4 16GB 32GB
DRx8 16GB 32GB
DRx4 32GB 64GB
RDIMM 3DS
4Rx4 2H-64GB 2H-128GB 2933 PTH
3200PTH for 1
SPC cong only
3200SMT
2933 PTH
3200SMT
8Rx4 4H-128GB 4H-256GB
LRDIMM QRx4 64GB 128GB 3200 3200
LRDIMM 3DS
4Rx4
4H-128GB
2H-128GB
3200 3200
8Rx4 4H-256GB