HP LaserJet P3015 dn

HP CE255XX Extra High Yield Black Toner Cartridge (HP 55XX)
Yield: Approx. 20,000 Pages @ 5% Coverage

HP CE255X High Yield Black Toner Cartridge (HP 55X)
Yield: Approx. 12,500 Pages @ 5% Coverage

HP CE255A Standard Yield Black Toner Cartridge (HP 55A)
Yield: Approx. 6,000 Pages @ 5% Coverage