Genuine Lexmark supplies are engineered to work best together with your Lexmark printer, delivering excellent print quality from the first page to the last | | SPECIFICATIONS | Compatible with the following: LEXMARK CS521, LEXMARK CS622, LEXMARK CX622 | 7,000 pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: Cyan | OEM: 78C6UCE