Laser Tek Services&reg; Compatible Toner Cartridge Replacement for the HP CF281X (Black, 1-Pack) Package contains 1 CF281X Black Compatible Replacement Toner Cartridge. Works in the following LaserJet Enterprise printer models: HP LaserJet M605, HP LaserJet M605dn, HP LaserJet M605n, HP LaserJet M605x, HP LaserJet M606, HP LaserJet M606dn, HP LaserJet M606x, HP LaserJet M630, HP LaserJet M630f, HP LaserJet M630h, HP LaserJet M630z, HP LaserJet M605, HP LaserJet M605dn, HP LaserJet M605n, HP LaserJet M605x, HP LaserJet M606, HP LaserJet M606dn, HP LaserJet M606x, HP LaserJet M630, HP LaserJet M630f, HP LaserJet M630h, HP LaserJet M630z. Page Yield: 25,000 pages @ 5% page coverage Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Servicesoffers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility. 100% Guarantee on all of our products!The Use of Laser Tek Servicescompatible products will not void your printers warranty.