Help me find a case that can fit this motherboard

Solution
Your MB is the micro ATX format, so any micro, mid, or full ATX case can fit the MB. But make sure the case can bottom mounted PSU, water cooling compatibility if you want the H2O cpu cooler, side window, front USB3.0, cable management, etc.
Cable management http://fc01.deviantart.net/fs71/f/2012/036/1/a/the_nemesis__cable_management_by_nemesis158-d4oplio.jpg http://assets.overclock.net.s3.amazonaws.com/e/e2/e2f736a6_vbattach126321.jpeg

And the case is something like this. http://pcpartpicker.com/part/sentey-case-cs11398plus
Your MB is the micro ATX format, so any micro, mid, or full ATX case can fit the MB. But make sure the case can bottom mounted PSU, water cooling compatibility if you want the H2O cpu cooler, side window, front USB3.0, cable management, etc.
Cable management http://fc01.deviantart.net/fs71/f/2012/036/1/a/the_nemesis__cable_management_by_nemesis158-d4oplio.jpg http://assets.overclock.net.s3.amazonaws.com/e/e2/e2f736a6_vbattach126321.jpeg

And the case is something like this. http://pcpartpicker.com/part/sentey-case-cs11398plus
 
Solution