Lexmark
99A0129
is compatible in the following Printer Models:
Lexmark Mono Laser
Optra S 2450 (4059-240)
Optra S 2420 (4059-242)
Optra S 2455 (4059-245)
Optra T614 (4069-414)
Optra T614 (4069-41b)
Optra T614n (4069-41e)
Optra T614nl (4069-41L)
Optra T614n (4069-41n)