6,000 Pages Black Toner Caire (TM) Compatible Dell C2660 C2660dn / c2665dnf Toner Cartridge [2660: K] 6,000 Pages | Shelf Life: 24-36 months per cartridge Consistent Crisp output with Sharp Lines, Solid Shades, and Smooth Edges Built to work flawlessly on: Dell Color Laser C2660dn, Dell Color Laser C2665dnf As long as there's toner in the cartridge, the last page will be as good as first page. Extended '2 Year 100% Quality Satisfaction' Guarantee