This is a premium quality new build (not remanufactured) compatible black toner cartridge that's formulated for use in the following HP Color LaserJet Pro Printers: M452, M452dn, M452dw, M452nw, MFP M377, MFP M377dw, MFP M477, MFP M477fdn, MFP M477fdw, and MFP M477fnw. This compatible cartridge is rigorously tested to ensure complete compatibility and provide OEM-equivalent life/yields and excellent image quality. It comes with the chip that communicates with the printer and is 100% guaranteed to perform as well as its brand name counterpart - at a fraction of the cost.