Samsung ML 1610 , ML 1640 , ML 1640 K , ML 2010 , ML 2010 P , ML 2010 PR , ML 2010 R , ML 2240 , ML 2240 K , ML 2510 , ML 2570 , ML 2570 G , ML 2571 N , SCX 4321 , SCX 4521 F , SCX 4521 FG , SCX 4521 FN , SCX 4521 FR , SCX 4725 F , SCX 4725 FN , SCX 4725 FNG