The ASUS G51 is the world’s first notebook to support 3D gaming surround audio in the form of EAX Advanced HD 4.0 audio technology. It will detect in-game environments and actions to provide corresponding 3D sound effects. It can provide up to an additional 64 sound effects from the sound library, producing ultra-realistic spatial effects in more than 300 supported games. CMSS provides advanced immersive surround sound for stereo, along with built-in Altec Lansing® speakers for a truly realistic gaming experience that only the G51 can provide.