Would putting these ram sticks together be fine?

gsammi876

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Sep 15, 2017
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I want to use a 8gb stick of Corsair vengeance ram model :
CMY16GX3M2C1866C10R
And 4GB Corsair vengeance ram model :
CMY8GX3M2A1600C9R
Both will be running at 1333mhz since my motherboard won’t allow any faster
Do you think this will work fine?
 


Why won’t I be able to run in dual channel