Philips DVD 16x ReWriter Internal Bulk Drive, 2 MB, 12 W, 48x, 24x, 48x, 5 - 90% Philips DVD 16x ReWriter Internal Bulk Drive. Drive device, buffer size: 2 MB, Power consumption (typical): 12 W. CD write speed: 48x, CD rewrite speed: 24x. CD read speed: 48x. Weight: 31.7 oz (900 g). Power requirements: DC 5V/12V, Dimensions (WxDxH): 5.71 x 6.69 x 1.63" (145 x 170 x 41.3 mm), Minimum RAM: 128 MB