ASRock B450 Steel Legend User Manual - Page 29
Ryzen Series CPUs Summit Ridge, UDIMM Memory Slot, Frequency
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Ryzen Series CPUs (Summit Ridge): UDIMM Memory Slot A1 A2 B1 B2 Frequency (Mhz) - SR - - 2667 - DR - - 2667 - SR - SR 2667 - DR - DR 2667 SR SR SR SR 2667 SR/DR DR SR/DR DR 2667 SR/DR SR/DR SR/DR SR/DR 2133-2400 Ryzen Series CPUs (Raven Ridge): UDIMM Memory Slot A1 A2 B1 B2 Frequency (Mhz) - SR - - 2933 - DR - - 2667 - SR - SR 2667 - DR - DR 2667 SR SR SR SR 2667 SR/DR DR SR/DR DR 2667 SR/DR SR/DR SR/DR SR/DR 2133-2400 SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label B450 Steel Legend English 23
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B450 Steel Legend
23
English
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
A2
B1
B2
-
SR
-
-
2667
-
DR
-
-
2667
-
SR
-
SR
2667
-
DR
-
DR
2667
SR
SR
SR
SR
2667
SR/DR
DR
SR/DR
DR
2667
SR/DR
SR/DR
SR/DR
SR/DR
2133-2400
UDIMM Memory Slot
Frequency
(Mhz)
A1
A2
B1
B2
-
SR
-
-
2933
-
DR
-
-
2667
-
SR
-
SR
2667
-
DR
-
DR
2667
SR
SR
SR
SR
2667
SR/DR
DR
SR/DR
DR
2667
SR/DR
SR/DR
SR/DR
SR/DR
2133-2400