Installation Of Memory Modules (So-Dimm) - ASROCK IMB-1211-D User Manual

2.3 Installation of Memory Modules (SO-DIMM)

This motherboard provides two 260-pin DDR4 (Double Data Rate 4) SO-DIMM
slots.
1. 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.
2. Please do not intermix different voltage SO-DIMMs on this motherboard.
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