Slim Sata Gu40n Gu60n Gu70n Gu80n Cd Dvd Burner Writer Dvd+/-rw Super Multi Laptop Optical Drive for Dell Laptop 14z,14r,15r,e6430--lp251 by Unknown GU70N GU80N CD DVD burner Writer DVD+/-RW Super Multi laptop optical drive Fits for Dell Inspiron 15Z 5523 5521 5423 DVDRW Multi Burner Drive Fits for Dell laptop 14Z,14R,15R,E6430 Fits for Lenovo Y400 Y500 Fits for SONYAD-7910S