Color(s) of printing supplies Tri-color Ink drop 2.3 pl to 8.5 pl (depending on print mode and speed) Ink types Dye-based Page yield (color) ~150 pages Page yield footnote Tested in HP Deskjet Ink Advantage 2515 All-in-One. 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.