These printers use the 12N0770 cartridge:

Lexmark C 910

Lexmark C 910 DN

Lexmark C 910 FN

Lexmark C 910 IN

Lexmark C 910 N

Lexmark C 912

Lexmark C 912 DN

Lexmark C 912 FN

Lexmark C 912 N

Lexmark X 912 E MFP