The CS310 70C0D10 70C0D20 70C0D30 70C0D40 Developer Unit you are looking at is equipped with a smart chip and is compatible for Lexmark CS310dn CS310n CS317dn CS410dtn CS410n CS417dn CS510de CS510dte CS517de Printers.
The estimated page count of this product is 20000 pages, which can meet your printing needs.
We aim to provide you with Developer Unit that print clearly, smoothly, and are easy to install.
You can send us your printer model and the Developer Unit model you are using, and we will provide you with the correct product so that this product can be used correctly on your printer.