These printers use the F41-6401-100 cartridge:
Click On a Printer to View it's Cartridges
          Canon NP 3325
          Canon NP 3825
          Canon NP 3825 II
          Canon NP 6825
          Kodak Ekta 25
          Kodak Ekta 25 P
          Olivetti Copia 6826
          Olivetti Copia 6835
          Olivetti Copia 7052
          Olivetti Copia 7054
          Selex 2320