Lite-On Super AllWrite IHAS124-04-KIT 24X DVD+/-RW Dual Layer Burner + Nero 12 Essentials Burning Software + Sata Cable Kit 24x DVD+R 8x DVD+RW 8x DVD+R DL 24x DVD-R 6x DVD-RW 48x CD-R 24x CD-RW. 16x DVD-ROM 48x CD-ROM, 512Kb Cache. Burst transfer rate: SATA 1. 5Gbps, buffer Memory: 1. 5 MB. Supported transfer mode: PIO mode 4, DMA mode 2 and Ultra DMA mode 5. Nero 12 essentials burning software + SATA cable kit included.