ASUS XONAR D2X, 7.1 channels, Internal, 24 bit, 118 dB, PCI-E
ASUS XONAR D2X. Audio output channels: 7.1 channels, Audio quality: 24 bit, Line-out Signal-to-Noise Ratio (SNR): 118 dB. Host interface: PCI-E. Dolby technologies: Dolby Digital Live, Dolby Headphone, Dolby Pro-Logic IIx, Dolby Virtual Speaker, Chipset: ASUS AV200. Width: 111,2 mm, Height: 180,3 mm. Full-Scale voltage: 2 V, Minimum system requirements: PCI-E, Compatible operating systems: Windows 7/Vista/XP/MCE2005