We cannot confirm that a 3rd party sound card or graphics card will work properly on the system.
Also, when installing a dedicated graphics or sound card you will be automatically disabling the CPU audio and graphics features. Therefore, the issue may be related to the sound card.
For additional information and support, you can contact the Intel® technical Support Center. Please access the following link to get support the phone numbers for your location:
Is not sound card problem, this is because, i sound card changed to another and the problem not disappeared. Is CPU problem 100%. Please find fix for this trouble
Maybe conflict in yours HD Audio technology ? and how to fix it