LG DH18NS40, Black, Tray, Horizontal, Desktop, DVD Super Multi, Serial ATA LG DH18NS40. Product colour: Black, Disc loading type: Tray, Mounting: Horizontal. Purpose: Desktop, Optical drive type: DVD Super Multi, Interface: Serial ATA. CD read speed: 48x, CD-R read speed: 48x, CD-RW read speed: 40x. DVD drive average random access time: 95 ms, CD-ROM drive average random access time: 90 ms. Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium...