Asus Xonar DS 7.1 Channels Sound Card - 24 bit DAC Data Width - 7.1 Sound Channels - Internal - ASUS AV200 - PCI - 107 dB, 100 dB - 4 x Number of Audio Line Out - Auxiliary Audio In - S/PDIF Out

Feel enemies crawling behind you and hear voices echo in dungeons with Xonar's immersive GX2.5 audio engine. Enable latest EAX gaming audio, and restores surround gaming in Windows Vista without additional software. The design once only seen on hi-end audio equipment is now presented in Xonar DS. Swappable OPamp socket allows you to customize your sound solderlessly and create your favorite listening experience with ease.