Toner cartridge is designed for use with HP Color LaserJet CP3505dn, CP3505n, CP3505x, 3600, 3600n, 3600dn, 3800, 3800n, 3800dn and 3800dtn. Enjoy fast print speeds without sacrificing print quality. All-in-one toner cartridge design enhances easy, reliable operation. HP LaserJet ColorSphere Toner produces a dynamic range of bright, brilliant colors. With more intense color and more subtle transitions between colors, you get bold graphics and realistic images. Cartridge yields approximately 6,000 pages.