Lexmark Spring
40X0011
is compatible in the following Printer Models:
Lexmark Mono Laser
Lexmark T640 (4061-000)
Lexmark T640dn (4061-010)
Lexmark T640dtn (4061-010)
Lexmark T640n (4061-010)
Lexmark T640tn (4061-010)
Lexmark T642 (4061-200)
Lexmark T642dn (4061-210)
Lexmark T642dtn (4061-210)
Lexmark T642n (4061-210)
Lexmark T642tn (4061-210)
Lexmark T644 (4061-400)
Lexmark T644dn (4061-410)
Lexmark T644dtn (4061-410)
Lexmark T644n (4061-410)
Lexmark T644tn (4061-410)