Installing a sound card on a mobo issue

xDzee

Honorable
Aug 25, 2012
8
0
10,510
Im going to be buying a sound card, ASUS XONAR DGX and my micro atx mobo (only 1 slot left that has space) is a pci-e x16,x4 slot...but my gpu Sapphire HD7970 is huge so i doubt ASUS XONAR DGX will fit under it, so should i buy an atx mobo?

image: http://imageshack.com/a/img811/7083/g1xw.jpg

Edit: my mobo is Gigabyte ga-z77m-d3h