compatible machine models | OKI models: C7000 CCS, C7100, C7200, C7200n, C7300, C7300 CCS, C7300dxn, C7300n, C7350, C7400, C7400 CCS, C7400dxn, C7400n, C7500, C7500dxn, C7500n, C7500n CCS, C7550; Konica Minolta models: 7812, 7812DXN, 7820N; Xerox models: Phaser 1235 |