This genuine Lexmark 70C0P00 photoconductor unit is essential for the successful running of the CX510dthe and all other printers mentioned in the compatibility tab. Designed to work tirelessly for between 40,000 and 70,000 prints (depending upon the model of your printer) the original Lexmark 70C0P00 is great value for money.As this Lexmark 70C0P00 photoconductor unit has been produced by the printers manufacturer you can expect unrivalled print quality, reliability and the minimum of wastage from the moment the component is installed.