These printers use the ML-7000 cartridge:

Samsung ML 7000

Samsung ML 7000 N

Samsung ML 7000 P

Samsung ML 7050

Samsung ML 7050 N

Samsung ML QL-7000

Samsung QL 7000

Samsung QL 7000 NC

Samsung QL 7050

Samsung QwikLaser 7000

Samsung QwikLaser 7000 Series

Samsung QwikLaser 7050

Samsung QwikLaser 7050 N