Samsung SH-224DB/BEBE-KIT 24x Internal CD DVD&plusmn;R/RW Dual Layer Disc Burner Drive Writer + Nero 12 Essentials + Sata Cable Kit Drive Type: Internal DVD Burner Interface: SATA Burst Transfer Rate: SATA 1.5Gbps Buffer Memory: 1.5 MB Form Factor: 5.25 inch