Lite-On 24x SATA Internal DVD/RW Optical Drives IHAS324-17 Black Drive Type: Internal DVD Writer Interface: SATA Random Access Time: 140 ms Compatibility: Microsoft Windows 8/ 7/ XP/ 2003/ Vista; Linux OS; DOS 6.xx PC Required: 1GHz or faster CPU recommended; Windows 8 requires SSE2, PAE and NX-bit Support; 1GB RAM and 16GB free disk space required under 320bit OS (2GB RAM and 20GB space under 64-bit OS) for creating DVD Disc; Available SATA port required