This is a high quality compatible HP C3903A Black Laser Toner compatible with the following printers:Hewlett Packard LaserJet Printers:HP LaserJet 5 MP, HP LaserJet 5 P, HP LaserJet 6 mp, HP LaserJet 6 P, HP LaserJet 6P se, HP LaserJet 6P xi This Laser Toner has a page yield of 4500 Using a compatible Laser Toner gives you excellent printout quality without the high prices!Images used are for illustration purposes only.