TDK 4x2;16x10x32 Internal IDE DVD+R/-RW/CD-RW Drive Internal IDE/ATAPI DVD+R/-RW/CD-RW drive Features 16x write, 10x rewrite, and 32x read speeds for CD;4x write and 2x rewrite for DVD 2 MB buffer Includes Pinnacle 8se, NeroExpress, and more Compatible with Microsoft Windows 98 SE, Me, NT 4.0, 2000, or XP