EPS replacement HP CF280X 80X Black Toner for HP LaserJet Pro 400 M401 M401dn M401dw M425dn Type: Premium Compatible Toner Cartridge (Not OEM) Printer Model: HP LaserJet Pro 400 M401 M401dn M401dw M425dn, Compatible OEM Model: CF280X, 80X Yield: Up to 6,900 Pages at 5% coverage This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards. Lifetime Warranty