Page yield footnote: Tested in HP Deskjet 2050 All-in-One Series - J510. 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.
Ink drop: 13.5 pl (black), 2.3 pl to 8.5 pl, depending on print mode and speed (tri-color)