These printers use the ML-4500 cartridge:

Samsung IZZI Laser

Samsung IZZI Laser Plus

Samsung ML 1010

Samsung ML 1020 M

Samsung ML 1210

Samsung ML 1210 D

Samsung ML 1210 Z

Samsung ML 1220

Samsung ML 1220 M

Samsung ML 1220 MD

Samsung ML 1220 MR

Samsung ML 1230

Samsung ML 1250

Samsung ML 1250 D

Samsung ML 1250 Z

Samsung ML 1430

Samsung ML 1460

Samsung ML 1550

Samsung ML 4500

Samsung ML 4600

Samsung QL 4500

Samsung QwikLaser 4500