advice on headphone and soundcard

jhonny826

Honorable
May 5, 2013
17
0
10,510
motherboard: gigabyte z77x-ud5 th
sound card: asus xonar dx 7.1
headphone: astro a40 2013
i know they are pricey but they had some good reviews. so i wanna know if my mobo supports the sound card and what r your thoughts about the headphones?