These printers use the 4174-311 cartridge:
Click On a Printer to View it's Cartridges
          Konica-Minolta 2600
          Konica-Minolta 2800
          Konica-Minolta 3600
          Konica-Minolta Fax 1600
          Konica-Minolta Fax 2600
          Konica-Minolta Fax 2800
          Konica-Minolta Fax 3600
          Konica-Minolta Fax 3800
          Konica-Minolta Minoltafax 1600
          Konica-Minolta Minoltafax 1600 E
          Konica-Minolta Minoltafax 2600
          Konica-Minolta Minoltafax 2800
          Konica-Minolta Minoltafax 3300
          Konica-Minolta Minoltafax 3600
          Konica-Minolta Minoltafax 3800
          Develop Defax 4600
          Develop Defax 6600
          Develop Defax 6900
          Develop Defax 7600
          Develop Defax 7900
          Konica Minoltafax 1600
          Konica Minoltafax 1600 E
          Konica Minoltafax 2600
          Konica Minoltafax 2800
          Konica Minoltafax 3300
          Konica Minoltafax 3600
          Konica Minoltafax 3800
          Minolta 2600
          Minolta 3600
          QMS FAX 3600