Genuine Dell Vostro 3500 Series Laptop DVD±RW/CD-RW SATA Super Multi Burner Drive YJPW4 0YJPW4 CN-0YJPW4.Model Number: GT30NDell Part Number: YJPW4 0YJPW4 CN-0YJPW4Compatible Part Numbers: LGE-DMGT30N 6M.4ETDR.004