Catch Supplies Compatible Toner Cartridge Replacement for HP 312X ( Black,Cyan,Magenta,Yellow , 4-Pack ) Page yield: 4,400 pages per black cartridge and 2,700 pages per color cartridge at 5% page coverage The use of catch supplies replacement cartridges will not void your printers For use in the following HP printers: HP color laser jet pro MFPm476nw/m476dn/m476dw