Why settle for basic notebook sound? Your music and movies deserve Xtreme Fidelity! X-Fi restores the detail and lets you experience compelling surround sound over any headphones or speakers. 
Xtreme Audio Notebook features our X-Fi Crystalizer technology which restores the detail and vibrance to your compressed music and movies. All the highs and lows are intelligently enhanced so you'll hear everything in crystal clarity.
X-Fi CMSS-3D moves sound away from your ears into the space around you for amazing headphone surround in DVD movies. Plus, expand stereo music into rich, full multichannel sound with voices
Features:-
Expresscard for notebooks
Stereo/Surround playback: Stereo/Surround 24-bit/96kHz
SPDIF out: 24-bit/96kHz (Windows XP)
24-bit/48kHz (Windows Vista)
Recording: 24-bit/96kHz