ASUS Xonar SE. Audio output channels: 5.1 channels, Audio quality: 24 bit, Line-out Signal-to-Noise Ratio (SNR): 116 dB. Host interface: PCI-E. Total Harmonic Distortion (THD): 0.00251%, Product colour: Black. Windows operating systems supported: Windows 10,Windows 7,Windows 8,Windows 8.1. Full-Scale voltage: 2 V
