HP 61X Black LaserJet Toner Cartridge features HP Smart Print Supplies System – an intelligent system for carefree printing. An ideal cartridge solution for users who want to simplify monitoring and ordering their printing supplies.

HP LaserJet C7115 Family Print Cartridges with Ultraprecise Toner ensure extra sharp, black text, smooth greyscales and half-tones. Helical roller drive eliminates banding for accurate print quality and reliable performance every time you print.

• HP LaserJet C8061 Family Print Cartridges deliver extra sharp black text, smooth greyscales and fine detail in graphics.
• HP LaserJet C8061 Family Print Cartridges with Smart Printing Technology¹ with in-built reliability and rigorous quality testing ensure maximum printer uptime with minimum user intervention.
• HP LaserJet C8061 Family Print Cartridges' all-in-one design allow effortless installation and maintenance. Smart Printing Technology¹ features monitoring of supplies status and usage information via the printer's control panel or web browser.

1. Using genuine HP supplies ensures availability of all HP printing features

Designed for use with the following HP laser printers:

• LaserJet 4100
• LaserJet 4100dtn
• LaserJet 4100mfp
• LaserJet 4100n
• LaserJet 4100tn
• LaserJet 4101mfp