Ryzen Series CPUs (Picasso):
UDIMM Memory Slot
A1
A2
B1
-
SR
-
DR
-
SR
-
DR
SR
SR
SR
SR/DR
DR
SR/DR
SR/DR
SR/DR
SR/DR
SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
Frequency
(Mhz)
B2
-
-
2933
-
-
2667
-
SR
2667
-
DR
2400
SR
2133
DR
1866
SR/DR
1866
X570 Phantom Gaming X
27