These printers use the MLT-D103L cartridge:
Click On a Printer to View it's Cartridges
          Samsung ML 2950 NDR
          Samsung ML 2955 DW
          Samsung ML 2955 ND
          Samsung SCX 4701 ND
          Samsung SCX 4705 ND
          Samsung SCX 4726 FD
          Samsung SCX 4726 FN
          Samsung SCX 4727 FD
          Samsung SCX 4728 FD
          Samsung SCX 4729 FD
          Samsung SCX 4729 FW