Lexmark
56P9910
is compatible in the following Printer Models:
Lexmark MFP Options
Lexmark X4500 MFP Option (4036-304)
Lexmark X7500 MFP Option (4036-501)
Lexmark Color Laser
Lexmark C760 (5060-401)
Lexmark C760dn (5060-402)
Lexmark C760dtn (5060-402)
Lexmark C760n (5060-402)
Lexmark C762 (5060-421)
Lexmark C762dn (5060-422)
Lexmark C762dtn (5060-422)
Lexmark C762n (5060-422)