HP 80A Black LaserJet Toner Cartridge. Average page yield: 2,700. OEM: CF280A. Only genuine HP toner, such as the No. 80A Black LaserJet Toner Cartridges, can guarantee top quality and reliability from your HP LaserJet printer. The unique toner formulation ensures consistent and crisp results with the minimum of fuss. Use with genuine HP paper for the best possible toner performance.