Plextor PX-608AL. CD write speed: 24 x, CD rewrite speed: 24 x, DVD+R write speed: 8 x. CD read speed: 24 x, DVD-ROM read speed: 8 x, CD-ROM read speed: 24 x. DVD drive average random access time: 250 ms, CD-ROM drive average random access time: 160 ms. Disc loading type: Slot, Drive device, buffer size: 2 MB, Interface: IDE/ATA. Dimensions (WxDxH): 128 x 129 x 12.7 mm, Weight: 0.18 kg