ASRock AB350M-HDV R3.0 Quick Installation Guide - Page 15

Installing Memory Modules DIMM

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AB350M-HDV R3.0 / A320M-HDV R3.0 / A320M-DVS R3.0 2.1 Installing Memory Modules (DIMM) This motherboard provides two 288-pin DDR4 (Double Data Rate 4) DIMM slots, and supports Dual Channel Memory Technology. 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. DDR4 UDIMM Maximum Frequency Support A-Series APUs: UDIMM Memory Slot A1 B1 - SR SR - - DR DR - SR SR DR DR Frequency (Mhz) 2400 2400 2400 2400 2400 2400 Ryzen Series CPUs (Pinnacle Ridge): UDIMM Memory Slot A1 B1 - SR SR - - DR DR - SR SR DR DR Frequency (Mhz) 2667 2667 2400 2400 2667 2400 English 13

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13
English
AB350M-HDV R3.0 / A320M-HDV R3.0 / A320M-DVS R3.0
2.1
Installing Memory Modules (DIMM)
Tis motherboard provides two 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory ³echnology.
DDR4 UDIMM Maximum Frequency Support
A-Series APUs:
Ryzen Series CPUs (Pinnacle Ridge):
1.
³or dual channel conFguration, 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 ±echnology 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