Freecom CD-RW 12xRW40xW40xR IDE int Black, 2 MB, 40x, 12x, 40x, 130 ms, 8 - 80% Freecom CD-RW 12xRW40xW40xR IDE int Black. Drive device, buffer size: 2 MB. CD write speed: 40x, CD rewrite speed: 12x. CD read speed: 40x. Access time: 130 ms. Dimensions (WxDxH): 147 x 200 x 42 mm