Philips Internal CDRW 52x24x52 IDE Bulk Grey, 2 MB, 16 W, 52x, 24x, 52x, 125 ms Philips Internal CDRW 52x24x52 IDE Bulk Grey. Drive device, buffer size: 2 MB, Power consumption (typical): 16 W. CD write speed: 52x, CD rewrite speed: 24x. CD read speed: 52x. Access time: 125 ms. Power requirements: DC5V/12V, Media types supported: CD-R,CD-RW, Logical recording format: UDF & ISO 9660