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X370M-HDV R4.0 / AB350M-HDV R4.0 / A320M-HDV R4.0 / A320M-DVS R4.0
Ryzen Series CPUs (Matisse):
Ryzen Series CPUs (Picasso):
Ryzen Series CPUs (Summit Ridge):
Ryzen Series CPUs (Raven Ridge):
UDIMM Memory Slot
Frequency
(Mhz)
A1
B1
SR
-
3200
-
SR
3200
DR
-
3200
-
DR
3200
SR
SR
3200
DR
DR
3200
UDIMM Memory Slot
Frequency
(Mhz)
A1
B1
SR
-
2933
-
SR
2933
DR
-
2667
-
DR
2667
SR
SR
2933
DR
DR
2667
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
SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label