HP LaserJet C8061X Smart Print Cartridge is designed to work precisely with HP LaserJet 4100 Series printers. The new cartridge features HP Smart Print Supplies System - an intelligent system for carefree printing. Enhanced smart product features include supplies status and usage information, Internet enabled supplies ordering, no-shake cartridge, EP adjustments and cartridge authentication. An ideal cartridge solution for users who want to simplify monitoring and ordering their printing supplies. Two usage options are available to suit all printing needs. The HP C8061X produces 10,000 pages at 5% average coverage for high volume usage.