Pioneer DVR-111DBK OEM Black. CD write speed: 40 x, CD rewrite speed: 32 x, DVD+R write speed: 16 x. CD read speed: 40 x, DVD+R read speed: 12 x, DVD-R read speed: 12 x. DVD drive average random access time: 130 ms, CD-ROM drive average random access time: 120 ms. Drive device, buffer size: 2 MB, Interface: IDE/ATA, Mounting: Vertical/Horizontal. Dimensions (WxDxH): 148 x 180 x 42.3 mm, Weight: 900 g