Sony NEC Optiarc AD-7170A CD-RW
CD-RW/DVD+/-RW, Internal, Interface: IDE, Internal/External: Internal, Readable Disc Types: CD/DVD, Writable Disc Types: CD-RW/DVD+/-RW, Multiple Layer Writability: DVD+/-R DL, DVD-RAM, Cache: MB, Compatibility: PC, Reading speed CD-ROM: 48 X