Supermicro X11DDW-L/NT User Manual page 35

DDR4 Memory Support for 2nd Gen Intel Xeon Scalable-SP
Processors
Ranks
Per DIMM
Type
&
Data Width
RDIMM SRx4
RDIMM SRx8
RDIMM DRx8
RDIMM
DRx4
RDIMM 3Ds QRX4
RDIMM 3Ds 8RX4
LRDIMM QRx4
LRDIMM 3Ds QRX4
LRDIMM 3Ds
8Rx4
Note: 1. Support for 2933 MHz memory is dependent on the CPU SKU. 2. 16Gb-based
memory modules are supported by 2nd Gen Intel Xeon Scalable-SP processors only.
DDR4 Memory Support
DIMM Capacity (GB)
DRAM Density
4Gb* 8Gb 16Gb
4GB 8GB 16GB
8GB 16GB 32GB
8GB 16GB 32GB
16GB 32GB 64GB
N/A 2H-64GB 2H-128GB
N/A 4H-128GB 4H-256GB
32GB 64GB 128GB
N/A 2H-64GB 2H-128GB
N/A 4H-128GB 4H-256GB
37
Speed (MT/s); Voltage (V); Slots Per Channel (SPC) and
DIMMs Per Channel (DPC)
1 Slot Per Channel 2 Slots Per Channel
1DPC (1-DIMM 1DPC (1-DIMM
Per Channel) Per Channel)
1.2 V 1.2 V
2933 2933
2933 2933
2933 2933
2933 2933
2933 2933
2933 2933
2933 2933
2933 2933
2933 2933
Chapter 2: Installation
2DPC (2-DIMM
Per Channel)
1.2 V
2933
2933
2933
2933
2933
2933
2933
2933
2933