ASROCK B550AM Gaming User Manual page 30

Ryzen Series CPUs (Picasso):
UDIMM Memory Slot
A1 A2
- SR
- DR
- SR
- DR
SR SR
SR/DR DR
SR/DR SR/DR
Ryzen Series CPUs (Summit Ridge):
UDIMM Memory Slot
A1 A2
- SR
- DR
- SR
- DR
SR SR
SR/DR DR
SR/DR SR/DR
24
Frequency
(Mhz)
B1 B2
- - 2933
- - 2667
- SR 2667
- DR 2400
SR SR 2133
SR/DR DR 1866
SR/DR SR/DR 211866
Frequency
(Mhz)
B1 B2
- - 2667
- - 2667
- SR 2667
- DR 2667
SR SR 2667
SR/DR DR 2667
SR/DR SR/DR 2133-2400