Samsung Blu-Ray Combo Internal 12XReadable and DVD-Writable Drive with Lightscribe SH-B123L/BSBP Reads Blu-Ray 12X but only writes regular DVDs Blu-Ray 12X Readable Drive DVD-Writable Drive with Lightscribe Read Speeds: 12x BD-ROM 16x DVD-ROM 48x CD-ROM Write Speeds: 16x DVD+R 8x DVD+RW 16x DVD-RW 8x DVD+R DL 8x DVD-RW DL 12x DVD-RAM 48x CD-R 32x CD-RW Includes Cyberlink BD Suite: PowerDVD 8, Power Producer 5, Media Show 4, Power 2 Go 6, Instant Burn 5, Label Print 2, and BD Advisor 2 Contents Include: Blu-Ray Drive, 4 installation screws, Manual and Software CD Minimum System Requirements: CPU Pentium 4 3.2 GHz or above. OS Windows XP (SP2 or above), Windows Vista or Windows 7. Memory: 1GB or more