5 Pack HP 121A Color LaserJet 1550, 1500L, 2500, 2500L, 2500TN Compatible Laser Toner Cartridges and Drum Unit Replacements:
1 HP C9700A Black Laser Toner Cartridge
1 HP C9701A Cyan Laser Toner Cartridge
1 HP C9702A Yellow Laser Toner Cartridge
1 HP C9703A Magenta Laser Toner Cartridge
1 HP C9704A Drum UnitCompatible Printers:
HP - Color LaserJet Series
Color LaserJet 1500, Color LaserJet 1500L, Color LaserJet 1500Lxi, Color LaserJet 2500, Color LaserJet 2500L, Color LaserJet 2500N, Color LaserJet 2500TN