Speedy Inks - Compatible Replacement for HP 36A CB436A Black Toner For use in: M1522N MFP, M1522NF MFP, P1505, P1505N Page Yield: 2000* | Color: Black |*Average printer cartridge page yield in accordance with ISO 19752 Shelf Life: 24-36 Months The use of aftermarket replacement cartridges and supplies does not void your printer's warranty