Any modern motherboard will run a GTX 980ti their no answer to your question.
Your question should be what motherboard should I get with a budget of $xxx to use with a XXXX processor (using a GTX 980ti if that matters)
It's not so much the mobo that makes the difference but the power supply & size of the case. Something to keep in mind; Nvidea anounced that the new line of gfx cards will be out soon.
Any modern motherboard will run a GTX 980ti their no answer to your question.
Your question should be what motherboard should I get with a budget of $xxx to use with a XXXX processor (using a GTX 980ti if that matters)