ADE Products Remanufactured Toner Cartridge Replacement for HP 312A ( Black ) Guarantee: 1-Year Warranty, 100% Satisfaction Guarantee, 18 Month Shelf Life Color: Black Page Yield: 2,400 Pages at 5% coverage. Average printer cartridge page yield in accordance with ISO 19752 Compatible Printers: HP Color LaserJet Pro MFP M476dn, M476dw, and M476nw Printers. Packaged properly to prevent toner dry out and any external damage to the toner cartridge.