The 48X/32X/48X CD-RW Internal Drive from Dell ? enables you to enjoy crystal-clear color, picture and sound clarity of compact disk media on your desktop computer. This drive integrates the advantages of CD-R, CD-RW and a CD-ROM drives into a single versatile device. With this compact drive, you can not only read CD-ROM disks at maximum speeds of 48X, but also create your own custom data and music CDs at 48X write and 32X rewrite speeds. Featuring an IDE interface, this internal drive delivers fast data transfer rates. This product has been tested and validated on Dell ? systems to ensure it will work with your computer and is compatible with Dell ? GX620/GX520 Desktop Systems. It is supported by Dell ? Technical Support when used with a Dell ? system.