ASRock B450M Pro4 [23/183] Installing memory modules dimm

ASRock B450M Pro4 [23/183] Installing memory modules dimm
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B450M Pro4
Please note that this connector is the interface to the LED control board on the SR3, it requires the AMD
utility "SR3 Settings Soware" to control the LED.
*e diagram shown here are for reference only. Please refer to page 28 for the orientation of USB Header.
2.3 Installing Memory Modules (DIMM)
is motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory Technology.
AMD non-XMP Memory Frequency Support
Ryzen Series CPUs (Matisse):
1. For dual channel conguration, 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 or three
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 A2 B1 B2
- SR - - 3200
- DR - - 3200
- SR - SR 3200
- DR - DR 3200
SR SR SR SR 2933
SR/DR DR SR/DR DR 2667
SR/DR SR/DR SR/DR SR/DR 2667

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