Oki 43865741 Black toner cartridge for use with C5850 printers. Page yield 8,000.Compatible Printers: OKI C 5850 N, OKI MC 560 DN, OKI C 5850 DN, OKI C 5850, OKI C 5950 N, OKI MC 560 Plus, OKI MC 560 N, OKI C 5950 DN, OKI C 5950, OKI C 5950 DTN, OKI C 5950 CDTN, OKI C 6150 Series, OKI C 5850 Series, OKI C 5950 Series