LG RHT498H. CD write speed: 40 x, CD rewrite speed: 12 x. CD read speed: 16 x. Optical disk diameter: 120 mm, Total storage capacity: 250 GB. Dimensions (WxDxH): 430 x 49 x 275 mm, Weight: 3740 g. Power requirements: AC 100 - 240 V 50/60Hz, Power consumption (typical): 1 W This is an auto-generated long summary based on the first three features of the first five feature groups.