Chip OKI ES3032a4cdtn, ES3032a4dn, ES3032a4n BK 43866128 10 black EU

Chip OKI ES3451MFP 5430DN 5461MFP 44469740 5 yellow EU

Chip OKI ES3451MFP 5430DN 5461MFP 44469741 5 magenta EU

Chip OKI ES3451MFP 5430DN 5461MFP 44469742 5 cyan EU

Chip OKI ES3451MFP 5430DN 5461MFP 44469814 5 black EU

Chip OKI ES3640 ES3640EX ES3640E 42918926 15 magenta EU

Chip OKI ES3640a 43837105 16.5 yellow EU

Chip OKI ES3640a 43837106 16.5 magenta EU

Chip OKI ES3640a 43837107 16.5 cyan EU

Chip OKI ES3640a 43837108 16.5 black EU

Chip OKI ES4131 44574905 10 black EU

Chip OKI ES4131 ES4161MFP 4191MFP 44917607 12 black EU