Konica Minolta Bizhub 421

Konica Minolta Genuine OEM 024E TN511 High Yield Black Toner Cartridge (32.2K YLD)
TN-511 Black Toner (1-676 gr.) compatible with the Konica Minolta Bizhub 360, Bizhub 420, Bizhub 500.

Konica Minolta TN511 024E Compatible Toner Cartridge, Black, 32.2K Yield
TN511 Black Toner (1-676 gr.) compatible with the Konica Minolta Bizhub 360, Bizhub 420, Bizhub 500. The use of compatible supplies does not void your printer warranty.