ASUS XONAR DS, 7.1 channels, Internal, 24 bit, 107 dB, PCI
ASUS XONAR DS. Audio output channels: 7.1 channels, Audio quality: 24 bit, Line-out Signal-to-Noise Ratio (SNR): 107 dB. Host interface: PCI. Total Harmonic Distortion (THD): 0,0017%, Chipset: ASUS AV200. Compatible operating systems: Windows Vista/XP(32/64bit)/MCE2005, Audio system maximum sampling rate: 192 kHz