Designed for HP LaserJet Pro 4001 and MFP 4101, this Original HP Toner cartridge with JetIntelligence delivers sharp, black text and graphics. Intelligently track toner levels with print-gauge technology. Cartridge is specifically made to work with HP printers so you spend less time troubleshooting problems. It produces impressive results from first page to last. High-capacity cartridge yields approximately 9,500 pages.Designed for HP LaserJet Pro 4001 and MFP 4101, this Original HP Toner cartridge with JetIntelligence delivers sharp, black text and graphics. Intelligently track toner levels with print-gauge technology. Cartridge is specifically made to work with HP printers so you spend less time troubleshooting problems. It produces impressive results from first page to last. High-capacity cartridge yields approximately 9,500 pages.