Installing Memory Modules (Dimm) - ASROCK H170 Pro4/D3 User Manual

2.3 Installing Memory Modules (DIMM)

his motherboard provides four 240-pin DDR3/DDR3L (Double Data Rate 3)
DIMM slots, and supports Dual Channel Memory Technology.
1. For dual channel coniguration, you always need to install identical (the same brand,
speed, size and chip-type) DDR3/DDR3L 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 or DDR2 memory module into a DDR3/DDR3L slot;
otherwise, this motherboard and DIMM may be damaged..
Dual Channel Memory Coniguration
Priority DDR3_A1
1
2 Populated
3 Populated
he DIMM only its 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.
DDR3_A2 DDR3_B1
Populated
Populated
Populated Populated
H170 Pro4/D3
DDR3_B2
Populated
Populated
15