Samsung DVD-ROM 16x, Black. CD read speed: 48 x, DVD-R read speed: 16 x, CD-R read speed: 48 x. Interface: EIDE/ATA. DVD drive average random access time: 110 ms, CD-ROM drive average random access time: 100 ms. Drive device, buffer size: 0.256 MB. Dimensions (WxDxH): 148.2 x 184 x 42 mm, Weight: 750 g