Okay here is a layout of your mobo. Find where it says front usb 3.0 in the top right and that is where you need to connect it. http://imgur.com/l4LAQsH
PS: Sorry that I can't post the picture here, it won't let me . The link above is to the pic
You definitely have usb 3.0 headers because I just looked on newegg and it says that this mobo has 6 internal usb 2.0 ports and 2 usb 3 internal ports. I will try to find their exact location and post back.
Okay here is a layout of your mobo. Find where it says front usb 3.0 in the top right and that is where you need to connect it. http://imgur.com/l4LAQsH
PS: Sorry that I can't post the picture here, it won't let me . The link above is to the pic