Toner cartridge delivers sharp detail and consistent gray scale for charts and graphs so you get business-quality results on a wide range of laser papers. Make an impact with professional-quality, black/white documents and crisp, black text. Keep printing costs low while maintaining productivity. HP toner cartridges deliver consistent, uninterrupted printing. Because cartridges are designed for exceptional reliability, you avoid wasted supplies and expensive delays. Replacement cartridge is quick and easy to install. Cartridge is designed for use with Hewlett-Packard LaserJet 400 M401n, M401dne, M401dn, M401dw and M425dn. Cartridge yields approximately 2,700 pages.