Philips SPD2201BD DVD-ROM 16x Internal Drive. CD-R read speed: 48X by CAV, DVD-ROM read speed: 16X by CAV. Access time: 80 ms. Drive device, buffer size: 256 KB. Plug and Play: Plug & Play. Dimensions (WxDxH): 146 x 170 x 42 mm, Weight: 900 g