Crucial BLT4G4D26AFTA.8FADG DDR4 2666 2667 Micron 1.2V SS 4GB √ √
Crucial BLE4G4D26AFEA.8FAD DDR4 2666 2667 Micron 1.2V SS 4GB √ √
Crucial BLT8G4D26AFTA.16FAD DDR4 2666 2667 Micron 1.2V DS 8GB √ √ √
Crucial BLE8G4D26AFEA.16FAD DDR4 2666 2667 Micron 1.2V DS 8GB √ √
Theses are listed on the site for 2666 memory compatible , QVL List of tested modules.
https://www.msi.com/Motherboard/support/B350-PC-MATE#support-mem-2
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