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X370M-HDV
2.2 Installing Memory Modules (DIMM)
This motherboard provides two 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory Technology.
DDR4 UDIMM Maximum Frequency Support
A-Series APUs:
Ryzen Series CPUs (Pinnacle Ridge):
1. For dual channel configuration, you always need to install identical (the same
brand, speed, size and chip-type) DDR4 DIMM pairs.
2. It is unable to activate Dual Channel Memory Technology with only one memory
module installed.
3. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4
slot; otherwise, this motherboard and DIMM may be damaged.
UDIMM Memory Slot
Frequency
(Mhz)
A1
B1
-
SR
2400
SR
-
2400
-
DR
2400
DR
-
2400
SR
SR
2400
DR
DR
2400
UDIMM Memory Slot
Frequency
(Mhz)
A1
B1
-
SR
2667
SR
-
2667
-
DR
2400
DR
-
2400
SR
SR
2667
DR
DR
2400
