Lexmark PCBA
41X1191
is compatible in the following Printer Models:
Lexmark Mono Laser
Lexmark MS321dn (4600-230)
Lexmark B2338dw (4600-238)
Lexmark MS421dn (4600-430)
Lexmark B2442dw (4600-438)
Lexmark MS421dw (4600-438)
Lexmark M1242 (4600-490)