This Dell GK457 Internal CD-RW/DVD-ROM Black Drive with Caddy M4989 is a reliable and high-quality optical drive that is compatible with Dell computers. It has a slimline form factor and an IDE interface. The drive is capable of reading CD-R, DVD-ROM, CD-ROM, and CD-RW formats, as well as writing to CD-R and CD-RW formats. It comes with a caddy for easy installation and is perfect for those who need a reliable optical drive for their Dell computer.