ASROCK B450M-HDV R4.0 - Page 27

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Ryzen Series CPUs (Summit Ridge):
Ryzen Series CPUs (Raven Ridge):
SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
UDIMM Memory Slot
Frequency
(Mhz)
A1 B1
- SR 2667
SR - 2667
- DR 2667
DR - 2667
SR SR 2667
DR DR 2667
UDIMM Memory Slot
Frequency
(Mhz)
A1 B1
- SR 2933
SR - 2933
- DR 2667
DR - 2667
SR SR 2667
DR DR 2400