Question Will this 4 ram work well together?

[mrx4564]

Hi guys! i was building a pc for my sister but now she doesnt want it lol, so i have now 1 extra pair of rams (the corsair ones) should i use them or sell them? thanks!
my build: https://pcpartpicker.com/list/NrfVx6

 

[USAFRet]

You can try them.

If it works, great.
If it fails, sell them.