HP 392574-001 - IDE DVD±RW combination optical drive - DVD±RW 8x write speed, DVD-RW 4x write speed, double layer (DL) dual format with LightScribe Retail
HP 413700-001 - DVD-RW drive (Fixed Bay, Super-Multi Dual Layer) - 4X DVD-R write, 2X DVD-RW rewrite, 4X DVD+RW rewrite, 4X DVD+R write, 10X CD-RW Retail
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 389897-001 - 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
