To get the very best out of your MC780, OKI provide everything you need to maximise the quality and versatility of its output. Whatever the print job required, we have the high quality products to help your business do it. Always use genuine OKI Original consumables. Counterfeit and compatible consumables could damage your printer hardware, result in poor quality printing and may invalidate your OKI warranty.Compatible Printers: OKI MC 780 dnf, OKI MC 780 dnvfax, OKI MC 770 dnvfax, OKI MC 770 dnf, OKI MC 770 dn, OKI MC 780 Series, OKI MC 770 plus MFP, OKI MC 770 Series