ASROCK J4105B-ITX Manual De Instrucciones página 12

2.1 Installing Memory Modules (SO-DIMM)
This motherboard provides two 260-pin DDR4 (Double Data Rate 4) SO-DIMM slots, and
supports Dual Channel Memory Technology.
1. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4
slot; otherwise, this motherboard and SO-DIMM may be damaged.
2. The SO-DIMM only fits in one correct orientation. It will cause permanent damage
to the motherboard and the SO-DIMM if you force the SO-DIMM into the slot at
incorrect orientation.
Supported DDR4 Non ECC SODIMM
Raw Card
A (1Rx8)
B (2Rx8)
C (1Rx16)
Dual Channel Memory Configuration
DDR4_A1
DDR4_B1
10
Populated
Populated