Gaming enthusiasts can use the Asus Xonar DGX Gaming Audio Card to enable their computer to play sharp, powerful sound to go along with stunning graphics. It combines Dolby Headphone 5.1 high definition surround with the Asus-exclusive GX 2.5 gaming audio engine to create an immersive audio experience. With three different headphone amp gain modes, the Asus PCI 5.1 Channel Sound Card can adapt its output to best effect depending on what audio is being played, so you can enhance both your game-playing and movie-watching. The Asus audio engine produces realistic 3D sound effects so that players can react quickly to 360-degree sounds in gaming worlds. The Asus Xonar DGX Gaming Audio Card combines a host of technologies to produce accurate and deep audio that delivers every nuance of sound, making the new Xonar DGX 5.1 an ideal audio card for gamers who want to be fully immersed in their play environments.