ASROCK Rack B650D4U-1L User Manual

B650D4U-1L
B665D4U-1L
16 17
English
2.5 Installing Memory Modules (DIMM)
is motherboard provides four 288-pin DDR5 (Double Data Rate 5) DIMM slots, and
supports Dual Channel Memory Technology.
Recommended Memory Conguration
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 or three 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.
Priority A1 A2 B1 B2
1 DIMM
1
Populated
2
Populated
2 DIMMS
1
Populated Populated
2
Populated Populated
3
Populated Populated
4 DIMMS
1
Populated Populated Populated Populated

ASROCK Rack B650D4U-1L Specifications

General

Brand	ASROCK Rack
Model	B650D4U-1L
Category	Motherboard
Language	English