Samsung Super-WriteMaster™ DVD Writer, Black. CD write speed: 48 x, CD rewrite speed: 32 x, DVD+R write speed: 20 x. CD read speed: 40 x, DVD+R read speed: 16 x, DVD-R read speed: 16 x. DVD drive average random access time: 130 ms, CD-ROM drive average random access time: 110 ms. Disc loading type: Tray, Interface: IDE/ATA, Mounting: Vertical/Horizontal. Dimensions (WxDxH): 148.2 x 170 x 42 mm, Weight: 0.75 kg