Creative Sound Blaster X-fi Elite Pro ( 70SB055000002) All the power and features of the Creative Sound Blaster X-Fi family of sound cards bundled into one Delivers the highest fidelity of all the X-Fi products, with pristine 116dB SNR audio playback quality Audio Processor delivers the fastest ever gaming performance 24-bit Crystalizer enhances MP3s &amp; Movies to sound better than they do on their original CD or DVD External I/O box features comprehensive connections, easy-to-use knobs and a remote control