Top Dog Compatible Toner Cartridge Replacement for HP CB436A ( Black ) PACKAGING: 1x Toner Cartridge PRODUCT TYPE: Compatible WARRANTY: Limited Lifetime/100% Satisfaction Guarantee PAGE YIELD: 2,000 Pages based on 5% coverage of Letter/A4 COMPATIBILITY LIST: LaserJet P1505, LaserJet P1505n, LaserJet M1120, LaserJet M1120n, LaserJet M1522 MFP, LaserJet M1522n MFP, LaserJet M1522nf MFP