A+ Server AS -2014TP-HTR User's Manual
36
Memory Support and Installation
Memory Support
The H12SST-PS supports up to 2TB of ECC DDR4 3200 MHz speed, RDIMM/LRDIMM/3DS/
NVDIMM memory in eight slots. Refer to the tables below and the layout on the next page
for more details about the memory modules.
Notes:
Check the Supermicro website for possible updates to memory support. AMD EPYC
7003 series processor support requires BIOS version 2.0 or newer.
Memory Module Configurations
Number of
DIMMs
D1 C1 B1 A1
CPU Socket SP3
E1
F1
G1
H1
Note
1
V
Not
Recommended
2
V
V
Not
Recommended
4
V
V
V
V
6
V
V
V
V
V
V
7003 CPUs only
8
V
V
V
V
V
V
V
V
Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4 Memory Modules
Type
DIMM Population
Maximum DIMM Capacity (GB)
Maximum
Frequency (MHz)
1 Channel
8 Channels
RDIMM
1R (1 Rank)
32GB
256GB
3200
2R or 2DR (2 Ranks)
64GB
512GB
3200
LRDIMM
4DR (4 Ranks)
128GB
1TB
3200
2S2R (4 Ranks)
128GB
1TB
3200
2S4R (8 Ranks)
256GB
2TB
3200
LRDIMM 3DS
2S2R (4 Ranks)
128GB
1TB
3200
2S4R (8 Ranks)
256GB
2TB
3200