BenQ CD 56xspd IDE int Bulk, 0.125 MB, 56x, 90 ms, 2.2 lbs (1 kg), 5.83 x 1.65 x 7.8" (148 x 42 x 198 mm), 33.3MB / sec (Ultra DMA mode)
BenQ CD 56xspd IDE int Bulk. Drive device, buffer size: 0.125 MB. CD read speed: 56x. Access time: 90 ms. Weight: 2.2 lbs (1 kg). Dimensions (WxDxH): 5.83 x 1.65 x 7.8" (148 x 42 x 198 mm), Drive devices burst data transfer rate (Ultra DMA): 33.3MB / sec (Ultra DMA mode)