Laser Tek Services Compatible Toner Cartridge Replacement for HP CF280A (Black, 1-Pack) Package contains 1 Compatible Replacement CF280A Standard Yield Toner Cartridges For use in the following printer models: LaserJet Pro 400 M401dn, LaserJet Pro 400 M401dw, LaserJet Pro 400 M401n, LaserJet Pro 400 M425dn Page Yield: 2700 @ 5% page coverage Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Services offers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility.| The Use of Laser Tek Services compatible products will not void your printers warranty.