The original Lexmark 76C0HC0 is the highest capacity cyan toner cartridge available for your printer. By purchasing a genuine Lexmark 76C0HC0, you guarantee the best results from your printer and the highest level of compatibility too!Although the manufacturers own products are typically more expensive than we would like, you can minimise the cost per page of the Lexmark CX923dxe, and any other compatible printer, by purchasing high capacity units like the 76C0HC0. The Lexmark 76C0HC0 is an incredibly reliable product, but it still comes with a full warranty from the manufacturer themselves.