Original HP Toner Cartridge | PREMIUM PERFORMANCE - Rely on Original HP Cartridges to deliver consistent results | THE ENVIRONMENTAL CHOICE - Cartridges designed with the planet in mind for easy recycling | | SPECIFICATIONS | Compatible with the following: HP LASERJET ENTERPRISE M608, HP LASERJET ENTERPRISE M609, HP LASERJET ENTERPRISE MFP M631, HP LASERJET ENTERPRISE MFP M632, HP LASERJET ENTERPRISE MFP M633 | 25,000 Pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: Black | OEM: CF237X | UPC: 889899204214