Long explainer at link to follow. In short, headphone = upgrade. Sound card? May not pay off.
Bob
-> http://www.tomshardware.com/reviews/high-end-pc-audio,3733.html
I have realtek HD motherboard audio and the dr dre studio beats headphones, I'm wondering if I will receive any benefits for them by upgrading to an internal or external soundcard (my 5.1 dolby surround is to old to benefit I believe.)

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