Installing Memory Modules (Dimm) - ASROCK A620M-HDV/M.2 User Manual

2.3 Installing Memory Modules (DIMM)

is motherboard provides two 288-pin DDR5 (Double Data Rate 5) DIMM slots,
and supports Dual Channel Memory Technology.
1. For dual channel conguration, you always need to install identical (the same
brand, speed, size and chip-type) DDR5 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 , DDR3 or DDR4 memory module into a
DDR5 slot; otherwise, this motherboard and DIMM may be damaged.
4. e DIMM only ts in one correct orientation. It will cause permanent damage to
the motherboard and the DIMM if you force the DIMM into the slot at incorrect
orientation.
Recommended Memory Confguration
1 DIMM
A1
2 DIMMs
A1
V
e rst boot may take some time.
Please be patient and refer to the following table for booting time.
*It may vary by dierent setups.
Memory 1st boot after clear CMOS
2 x 16GB
2 x 32GB
B1
V
B1
V
90 sec
150 sec
A620M-HDV/M.2
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