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Chapter 3: Maintenance and Component Installation
Populating RDIMM/RDIMM 3DS DDR5 Memory Modules with
AMD EPYC
TM
9004 series Processor
DIMM Type
DIMM Population Maximum DIMM Capacity (GB)
Maximum Frequency (MT/s)
DIMM1 DIMM2 1 Channel 12 Channels
RDIMM
- 1R 32 GB 384 GB 4800
1R 1R 64 GB 768 GB 4000
- 2R 64 GB 768 GB 4800
2R 2R 128 GB 1.5 TB 3600
3DS RDIMM
- 2SxR 128 GB 1.5 TB 4800
- 2SxR 256 GB 3 TB 4800
2SxR 2SxR 256 GB 3 TB 3600
2SxR 2SxR 512 GB 6 TB 3600
For 3DS RDIMM
When x=2 DIMM Ranks = 4
When x=4 DIMM Ranks = 8
When x=8 DIMM Ranks = 16