TonerPlusUSA 1PK Compatible Replacements HP CF280X (HP 80X) High Yield Black Laser Toner Cartridges for use in Laserjet Pro 400 M401dn, Laserjet Pro 400 M401dne, Laserjet Pro 400 M401dw, Laserjet Pro 400 M401n , Laserjet Pro 400 M425dn Printers Color: Black Shelf Life : 2 years Page Yield: 6900 @ 5% coverage Certification: ISO 9001 and ISO 14001 Compatible Printer: LaserJet Pro 400 M401a MFP, LaserJet Pro 400 M401d MFP, LaserJet Pro 400 M401dn MFP, LaserJet Pro 400 M401dne MFP, LaserJet Pro 400 M401dw MFP, LaserJet Pro 400 M425dn MFP, LaserJet Pro 400 M425dw MFP