When productivity counts, you need low-maintenance cartridges that keep your printers working hard. Fewer, reliable supplies reduces interruptions. And saving time saves money. The true value is original HP LaserJet toner cartridge technology. - Consistent quality, no problems. The HP toner cartridge just works – so well that the technology has earned HP #1 rated reliability (PC Mag 8/05). Fewer interruptions keep your workgroups productive, save time and lower your overall printing costs. - The HP LaserJet toner cartridge includes the toner and imaging drum in one supply. To minimize interruptions, HP Smart technology sends alerts when supplies are low. Simply choose your preferred reseller and place your order through HP SureSupply. - HP LaserJet Q5945 Family Print Cartridges\' all-in-one design allow effortless installation and maintenance. Smart printing technology features monitoring of supplies status and usage information via the printer\'s control panel or web browser.