Supermicro SuperServer 420GH-TNGR User Manual page 44

Validation Matrix (DDR4 DIMMS with PMem 200 Series)
Ranks Per DIMM
DIMM Type
RDIMM
(up to 3200)
RDIMM 3DS
(up to 3200)
LRDIMM (up to 3200)
LRDIMM 3DS
(up to 3200)
Chapter 3: Maintenance and Component Installation
& Data Width
(Stack)
8Gb
1Rx8 N/A
1Rx4 16GB
1Rx8 16GB
1Rx4 32GB
4Rx4 (2H) N/A
8Rx4 (4H) NA
4Rx4 64GB
4Rx4 (2H) N/A
8Rx4 (4H) 128GB
44
DIMM Capacity (GB)
DRAM Density
16Gb
N/A
32GB
32GB
64GB
128GB
256GB
128GB
N/A
256GB