Virtual Outlet &reg; Compatible HP CF280A Black Toner Cartridge (280A 80A) Works with HP LaserJet Pro 400 M401dn, LaserJet Pro 400 M401dw,LaserJet Pro 400 M401n, LaserJet Pro 400 M425dn Virtual Outlet  Compatible toner cartridge for HP CF280A 80A Premium Quality Toner Cartridges Manufactured by an ISO-9001 Certified Factory To Meet OEM Standards 12 Months Manufacturer Warranty Against Any Defects 2,700 page yield @ 5% Coverage Per Each Color Compatible with HP LaserJet Pro 400 M401dn, LaserJet Pro 400 M401dw,LaserJet Pro 400 M401n, LaserJet Pro 400 M425dn