A:AnswerYes you can put GTX750 Graphics Card, but still you need to consider the required watts of the graphics card that you will be using for your desktop. The more components and the more high end specs you have, you will be needing a higher PS for your desktop.
A:AnswerIt comes with onboard sound. if you want a secondary processing unit for sound "like a sound blaster" that needs to be purchased separately... I cant think of any manufacture that puts a soundcard into a stock pc.
