These printers use the TN-511 cartridge:
Click On a Printer to View it's Cartridges
Konica-Minolta Bizhub 360
Konica-Minolta Bizhub 361
Konica-Minolta Bizhub 420
Konica-Minolta Bizhub 421
Konica-Minolta Bizhub 500
Konica-Minolta Bizhub 501