Memory Support And Installation; Memory Support; Ddr4 Memory Support - Supermicro X12SPZ-SPLN6F User Manual

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.
Number of DIMMs
1
2
4
6
8
DIMM Type
RDIMM
RDIMM 3DS
LRDIMM
LRDIMM 3DS
1 CPU, 8 DIMM Slots
DIMME1 / DIMMG1 / DIMMC1 / DIMMA1
DIMME1 / DIMMF1 / DIMMG1 / DIMMA1 / DIMMB1 / DIMMC1
DIMMC1 / DIMMD1 / DIMMA1 / DIMMB1 / DIMMG1 / DIMMH1 / DIMME1 / DIMMF1

DDR4 Memory Support

DIMM Capacity
Ranks Per DIMM
(GB)
and Data Width
8GB
SRx8 8GB
SRx4 16GB
DRx8 16GB
DRx4 32GB
4Rx4 2H-64GB
8Rx4 4H-128GB
QRx4 64GB
4Rx4
4H-128GB
8Rx4
32
Memory Population Sequence
DIMMC1
DIMMC1 / DIMMG1
Speed (MT/s), Voltage (V),
Slot Per Channel (SPC),
and DIMM Per Channel (DPC)
1 DPC
16GB 1.2V
16GB
32GB
3200
32GB
64GB
2H-128GB 2933 PTH
3200PTH for 1
SPC config only
4H-256GB
3200SMT
128GB 3200
2H-128GB
3200
4H-256GB
2 DPC
1.2V
2933 PTH
3200 SMT
2933 PTH
3200SMT
3200
3200