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