LG 24x GH24NSC0 Internal DVD Burner Bundle with Nero Essentials Burning Software and Cable Accessories LG internal drive bundle includes Nero burning software, SATA cable, and 4 mounting screws Operating system requirements: Windows XP, Windows Vista, Windows 7 Maximum burn speeds of 24x for DVD-R/+R and 48x for CD-R, maximum read speeds of 16x for DVD-R/+R and 48x for CD-R Maximum DVD Dual Layer (DL) burn speed at 8x and read speed at 12x Buffer size of 0.5MB with under-run prevention function embedded