Memory Support And Installation; Memory Support; Ddr4 Memory Support - Supermicro X12SPED-F User Manual

Super X12SPED-F 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 X12SPED-F supports up to 2TB of ECC RDIMM/LRDIMM/3DS 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
Type
RDIMM
RDIMM-3DS
LRDIMM
LRDIMM-3DS
1 CPU, 8 DIMM Slots
Memory Population Sequence
DIMME1 / DIMMG1 / DIMMC1 / DIMMA1
DIMME1 / DIMMF1 / DIMMG1 / DIMMA1 / DIMMB1 / DIMMC1
DIMMC1 / DIMMD1 / DIMMA1 / DIMMB1 / DIMMG1 / DIMMH1 / DIMME1 / DIMMF1

DDR4 Memory Support

DIMM Capacity (GB)
Ranks Per DIMM
and Data Width
8 GB
SRx8 8 GB
SRx4 16 GB
DRx8 16 GB
DRx4 32GB
2H-64F GB
(4R/8R) x4
4H-128 GB
QRx4 64 GB
(4R/8R) X4 4H-128 GB
30
DIMMC1
DIMMC1 / DIMMG1
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC) and
DIMM Per Channel (DPC)
*Data below assumes 2 SPC
unless otherwise noted.
1DPC
16 GB 1.2V
16 GB
32 GB
3200
32 GB
64 GB
2H-128 GB
3200
4H 256 GB
128 GB 3200
2H-128 GB
3200
4H-256 GB