Welcome DVD Burner CHEM USA ChemBook 7400 burner Replacement for CHEM USA ChemBook 7400 DVD Burner Find other parts of CHEM USA ChemBook 7400: CHEM USA ChemBook 7400 Laptop AC Adapter 29.99GBPChemBook 7400 laptop Keyboard 29.99GBPChemBook 7400 DVD Burner 29.99GBP Item Code: ChemBook 7400 DVD Burner Special Price: 29.99GBP Brand new with 1 year warranty!