Sub $50 Sound Card for Logitech X-540 Speakers?

[amoghthegamer]

I just ordered a set of Logitech X-540 Speakers and want to buy a sound card since my motherboard, an Intel DP55WB has only 2.1 Channel Audio, I want a sound card. I want to spend under $50. Thanks!

 

[Tacoboy]

Asus Xonar DS (when on sale)

 

[saaiello]

check out my sig links

 

[MEgamer]

ye asus xonar ds OR dx