High pitched

Hi everyone, I've been using a zalman mic for about 2 years and about a month ago a loud static/high pitched noise started being heard from it. I thought it must have been a blown mic so I bought a vmoda boommic pro to use, plugged it in and the same deal, at the front and back Jack's. Can...

I've had this issue for a long time now and after searching around for hours I am pretty sure it has something to do with my ASUS Maximus VIII Hero motherboard but I cannot find a solution or the cause. Just like the title says it's a high-pitched whine and static noise. There is no fan or...