ASUS Xonar DG SI, 5.1 channels, Internal, 24 bit, 105 dB, PCI
ASUS Xonar DG SI. Audio output channels: 5.1 channels, Audio quality: 24 bit, Line-out Signal-to-Noise Ratio (SNR): 105 dB. Host interface: PCI. Dolby technologies: Dolby Headphone, Chipset: C-Media CMI8786. Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium.... Full-Scale voltage: 1 V, Minimum system requirements: PCI v2.2+