hi, so I built a new pc and onboard audio wont work, so I got a pci sound card (asus xonar dg) that also didn't work, I think my pci slots don't work, can anyone suggest a good pcie/ usb audio I can get pretty cheap ? I'm on a pretty tight budget so I cant go above 25$ right now. I know its a pretty tight budget, but any help would be appreciated, I don't mind buying used