what is wrong with the case and the motherboard in my first build?

Solution
Yup.

OK, so that's just a notification, not an error. All it means is that you could have USB3.0 ports on the front of the case, but your case doesn't support them, so you're limited to USB 2.0.

bossgamer28

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Jun 13, 2015
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is it working now
 

bossgamer28

Reputable
Jun 13, 2015
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4,530
o

ok thanks for your help