Rosewill RTCA-CE505X Replacement for HP CE505X Toner Cartridge, Black Cartridge Color: Black Compatible Products: HP LaserJet P2055/D/DN/X, Canon LBP6300dn,6650dn/6670dn, MF5850dn/5880dn/5950dw/5960dn Approximate Page Yield: 6500 Pages