These toner cartridges all come chipped and ready to use.Our high capacity remanufactured HP 415X black has the same 7,500 page estimated yield as a genuine W2030X, but is offered at a lower price. The cost of the remanufactured Hewlett Packard W2030X is kept low by recycling many of its parts and then filling it with a high quality compatible black toner powder.In addition to keeping the same large page yield our remanufactured W2030X also keeps compatibility with all of the same printers, including the HP Colour LaserJet Pro MFP M479fnw. We fully guarantee all of our refurbished Hewlett Packard cartridges, including the 415X black toner.