Konica Minolta DV512K (A2XN03D) Black Developer Unit - Genuine Konica Minolta 

 Estimated Yield 590,000 Pages 

Fits these models:

Konica Minolta bizhub 224e Konica Minolta bizhub 284e Konica Minolta bizhub 364e Konica Minolta bizhub 454e Konica Minolta bizhub 554e Konica Minolta bizhub C224 Konica Minolta bizhub C224e Konica Minolta bizhub C284 Konica Minolta bizhub C284e Konica Minolta bizhub C364 Konica Minolta bizhub C364e Konica Minolta bizhub C454 Konica Minolta bizhub C454e Konica Minolta bizhub C554