EFORINK 10x Canon 128 CRG128 Toner Cartridges Replacement for Canon Imageclass MF4580dn MF4770n MF4880dw - Black Brand: EFORINK, Serial Number: 86732230 Page Yield Per Cartridge: 2,100 Black Color, 10 Pack For use in the following printers: CE278A (78A) / Canon CRG128 High quality