Toshiba Samsung DVD Technology. Model TS-L633C/DEFHWDVD Writer Model TS-L633Meant for Laptops and notebooksNormally associate with DELL LATITUDE COMPUTERProduct Code : LAP-DELL-PART-641 Computer Type : Laptop Model : Dell Inspiron 1764 Condition Grade : A Part : Laptop Optical Drive Part # : TS-L633C/DEFHW Make sure you verify compatibility with your machine before u sing.