Genuine Dell/Hitachi Inspiron 1420, 1501, 1520, 1521, 1720, 1721, Dell Latitude 131L, ATG D630, D420, D520, D531, D620, D630, D630c, D631, D830, Dell Precision M4300, M6300, M90, Dell Vostro 1000, 1400, 1500, 1700 Notebook Laptop IDE 8x DVD-RW DVD+RW DVD�