These printers use the SCX-4216 cartridge:
Click On a Printer to View it's Cartridges
          Samsung ML 1410
          Samsung ML 1500
          Samsung ML 1510
          Samsung ML 1510 B
          Samsung ML 1520
          Samsung ML 1710
          Samsung ML 1710 B
          Samsung ML 1710 P
          Samsung ML 1710 PD
          Samsung ML 1740
          Samsung ML 1750
          Samsung ML 1755
          Samsung MSYS 750
          Samsung MSYS 755 P
          Samsung SCX 4016
          Samsung SCX 4116
          Samsung SCX 4116 D
          Samsung SCX 4216
          Samsung SCX 4216 D3
          Samsung SCX 4216 F
          Samsung SF 560
          Samsung SF 560 R
          Samsung SF 560 P
          Samsung SF 565
          Samsung SF 565 PR
          Samsung SF 565 P
          Samsung SF 750
          Samsung SF 750 MFP
          Samsung SF 755 P