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Chapter 3: Maintenance and Component Installation
3.4 Memory Support and Installation
Note:
Check the Supermicro website for recommended memory modules.
Important:
Exercise extreme care when installing or removing DIMM modules to prevent
any possible damage.
Memory Support
The H12SSFR-AN6 supports up to 2TB registered ECC DDR4-3200 memory in 8 DIMM slots.
Refer to the tables below for additional memory information.
1R: 1 package rank of SDP DRAMs
2R: 2 package rank of SDP DRAMs
2DR: 2 package rank of DDP DRAMs
4DR: 4 package rank of DDP DRAMs
2S2R/2S4R/2S8R: 2 package rank of 2/4/8 high 3DS DRAMs
Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4 Memory
Type
DIMM
Population
Maximum DIMM
Capacity (GB)
Maximum Frequency (MHz)
DIMM1
1 Channel 8 Channel
RDIMM
1R
32GB
256GB
3200
2R or 2DR
64GB
512GB
3200
LRDIMM 3DS
2S2R
128GB
1TB
3200
2S4R
256GB
2TB
3200
3DS RDIMM
2S2R
128GB
1TB
3200
2S4R
256GB
2TB
3200
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
