Supermicro H12SSL Series User Manual

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Chapter 2: Installation
2.4 Memory Support and Installation
Note:
Important:           

Memory Support

             

Populating RDIMM/RDIMM 3DS/LRDIMM/LRDIMM 3DS DDR4 Memory Modules with
AMD EPYC® 7002/700 Processors
Type
DIMM
Population
Maximum DIMM
Capacity (GB)
Maximum Frequency (MHz)
DIMM1 1 Channel 8 Channel
RDIMM
1R   3200
   3200
LRDIMM 3DS
2S2R   3200
2S4R   3200
3DS RDIMM
2S2R   3200
2S4R   3200
Note:-

Processors and Their Corresponding Memory Modules
CPU# Channel
   A1 E1   H1
1 DIMM (supported but not recommend)
CPU1 
2 DIMMs (supported but not recommend)
CPU1  
4 DIMMs (condictionally recommended if 32 cores or fewer)
CPU1    
8 DIMMs
CPU1        
16 DIMMs
CPU1        

Supermicro H12SSL Series Specifications

General

Socket	Socket SP3
CPU Series	AMD EPYC 7002/7003 Series
Chipset	AMD SoC
Memory Support	DDR4 ECC Registered DIMM
Memory Slots	8 DIMM slots
Maximum Memory Capacity	2TB
PCIe Slots	7 x PCIe 4.0 x16 slots
Networking	Dual 10GBase-T with Intel X550-AT2
Storage	2x M.2 slots, M-Key, 2280/22110, PCI-E 4.0 x4
USB Ports	4 x USB 3.0, 2 x USB 2.0
Power Connectors	24-pin ATX, 2 x 8-pin EPS