These printers use the SCX-4100 cartridge:

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 D

Samsung ML 1710 D3

Samsung ML 1710 P

Samsung ML 1710 PD

Samsung ML 1740

Samsung ML 1750

Samsung ML 1755

Samsung SCX 4100