Installation Of Memory Modules (So-Dimm) - ASROCK X299E-ITX/ac User Manual

2.3 Installation of Memory Modules (SO-DIMM)

This motherboard provides four 260-pin DDR4 (Double Data Rate 4) SO-DIMM slots, and
supports Quad Channel Memory Technology.
1. For quad channel configuration, you always need to install identical (the same
2. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4
3. The SO-DIMM only fits in one correct orientation. It will cause permanent damage
Quad Channel Memory Configuration
DDR4_A1
DDR4_B1
DDR4_D1
DDR4_C1
• If only two memory modules are installed in the DDR4 SO-DIMM slots, then Dual
Channel Memory Technology is activated. If three memory modules are installed, then
Triple Channel Memory Technology is activated.
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brand, speed, size and chip-type) DDR4 SO-DIMM pairs.
slot; otherwise, this motherboard and SO-DIMM may be damaged.
to the motherboard and the SO-DIMM if you force the SO-DIMM into the slot at
incorrect orientation.
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