Gigabyte MZ73-LM1 - Memory Population Table

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Hardware Installation
Note:
• When only one DIMM per channel is used, it must be populated in memory slot DIMM1.
EPYC Memory Speed based on DIMM Population (One DIMM per Channel)
1-4-4 Memory Population Table
DIMM
Type
DIMM Population
Max EPYC 9004
DDR5 Frequency (MT/s)
DIMM 0
RDIMM
1R (1 Rank) 4800
2R (2 Ranks) 4800
3DS RDIMM
2S2R (4 Ranks) 4800
2S4R (8 Ranks) 4800
2S8R (16 ranks) 4800