These printers use the MLT-D105 cartridge:
Click On a Printer to View it's Cartridges
          Samsung ML 1910
          Samsung ML 1915
          Samsung ML 2525
          Samsung ML 2525 W
          Samsung ML 2540
          Samsung ML 2545
          Samsung ML 2580 N
          Samsung SCX 4600
          Samsung SCX 4623 FN
          Samsung SCX 4623 F
          Samsung SCX 4623 FW
          Samsung SF 650
          Samsung SF 650 P