These printers use the SF-555P cartridge:

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 SF 550 P

Samsung SF 555 DP

Samsung SF 555 P