Memory Support And Installation; Memory Support - Supermicro X11SPW-CTF User 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 X11SPW-CTF/-TF supports up to 192GB of RDIMM, 384GB of LRDIMM, and 768GB of
3DS LRDIMM DDR4 (288-pin) ECC memory with speeds of up to 2666MHz in six memory
slots. Refer to the table below for additional memory information.
Type
RDIMM
RDIMM
RDIMM
RDIMM
RDIMM
3DS
LRDIMM
LRDIMM
3DS
Ranks
DIMM Capacity
Per DIMM
(GB)
and Data
Width
DRAM Density
4Gb
SRx4 8GB
SRx8 4GB
8GB
DRx8
DRx4 16GB
2H-64GB
QRx4 N/A
4H-128GB
8Rx4 N/A
32GB
QRx4
2H-64GB
QRx4 N/A
N/A 4H-128GB
8Rx4
Speed (MT/s); Voltage (V);
Slot Per Channel (SPC)
and DIMM Per Channel (DPC)
1 Slot Per
2 Slots Per Channel
Channel
1DPC
1DPC
8Gb 1.2V 1.2V
16GB
8GB
16GB
2666 2666
32GB
64GB
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Chapter 2: Installation
2DPC
1.2V
2666