Memory Support And Installation; Memory Support; Dimm Module Population Configuration - Supermicro SuperServer ARS-210M-NR User Manual

3.6 Memory Support and Installation

Note: Check the Supermicro website for recommended memory modules.
Important: Exercise extreme care when installing or removing memory modules to prevent
any possible damage.

Memory Support

The R12SPD-A/-R motherboard supports up to 4 TB of DDR4 ECC and Non-ECC UDIMM/
LRDIMM/RDIMM/3DS RDIMM memory with speeds of up to 3200 MT/s in 16 memory slots.
Refer to the table below for the recommended DIMM population order and additional memory
information.

DIMM Module Population Configuration

For optimal memory performance, follow the table below when populating memory.
DIMMs per
Number
Channel
of DIMMs
(DPC)
1 1DPC
2 1DPC
4 1DPC
6 1DPC
8 1DPC
16 2DPC
Chapter 3: Maintenance and Component Installation
16 DIMM Slots
Memory Population Sequence
DIMMA1 / DIMMB1 / DIMME1 / DIMMF1
DIMMA1 / DIMMB1 / DIMMC1 / DIMME1 / DIMMF1 / DIMMG1
DIMMA1 / DIMMB1 / DIMMC1 / DIMMD1 / DIMME1 / DIMMF1 / DIMMG1 / DIMMH1
DIMMA1 / DIMMB1 / DIMMC1 / DIMMD1 / DIMMA2 / DIMMB2 / DIMMC2 / DIMMD2 /
DIMME1 / DIMMF1 / DIMMG1 / DIMMH1 / DIMME2 / DIMMF2 / DIMMG2 / DIMMH2
40
DIMMA1 or DIMME1
DIMMA1 / DIMME1