Waste Toner Unit
C540X75G
is compatible in the following Printers:
Lexmark C540
Lexmark C543
Lexmark C544
Lexmark C546
Lexmark CS310
Lexmark CS410
Lexmark CS510
Lexmark CX310
Lexmark X543
Lexmark X544
Lexmark X546
Lexmark X548
Lexmark XC2132