ASROCK X570 Phantom Gaming-ITX/TB3 Manual De Instrucciones página 22

2.3 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.
AMD non-XMP Memory Frequency Support
Ryzen Series CPUs (Matisse):
UDIMM Memory Slot
# of DIMMs on # of Ranks
the Channel per DIMM
1 of 1
1 of 2 xR-0
2 of 2 1R-1R
2 of 2 2R-xR
Ryzen Series CPUs (Pinnacle Ridge):
UDIMM Memory Slot
A1
SR
-
DR
-
SR
DR
1.20V
xR 3200
2933-3200
2667
2400-2667
Frequency
(Mhz)
B1
- 2933
SR 2933
- 2933
DR 2933
SR 2933
DR 2933
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