SATA, Samsung SH-S223B Black Internal 22x Speed Plus DVD±RW Drive, 12x DVD-RAM, 16x +R DL, 12x-R DL, OEM with software included
Samsung SH-S223B SATA Black, Double Layer, Internal 22x Speed Plus DVD±RW Drive, OEM with software included (Nero Express 7.3 & InCD), Max Speeds: 12x DVD-RAM, 20x DVD-R, 16x DVD+R Double Layer, 12x DVD-R Double Layer, 8x DVD+RW, 6x DVD-RW, 48x CD-R, 4x CD-RW. Nero 7.0 Supports Vista and SATA ODD .