HP 389896-001 - IDE DVD±RW combination optical drive - DVD±RW 8x write speed, DVD-RW 4x write speed, double layer (DL) dual format, CD-RW 24x10x24x Retail
HP 450491-001 - DVD-RW combination drive - 8X DVD write speed, 24X CD write speed - Dual Layer, SuperMulti - Includes bezel Retail
