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 color: Black. Windows operating systems supported: Windows 10, Windows 7, Windows 8, Windows 8.1. Full-Scale voltage: 2 V
ASUS DRW-24F1ST. Product color: Black, Disc loading type: Tray, Mounting: Vertical/Horizontal. Purpose: Desktop, Optical drive type: DVD Super Multi DL, Interface: Serial ATA. CD write speed: 48x, DVD+R write speed: 24x, CD rewrite speed: 24x. CD read speed: 48x, CD-R read speed: 48x, CD-RW read speed: 40x. DVD drive average random access time: 130 ms, CD-ROM drive average random access time: 170 ms