Approx. Page Yield ~ (black) 120 pages - Approximate average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For details, see http://www.hp.com/go/learnaboutsupplies.
HP DeskJet 2300,2700,4100 Printer
HP ENVY 6000 series All-in-One Printer
What's in the box HP 305 Black Original Ink Cartridge