ORIGINAL OEM MADE BY KONICA MINOLTA DEVELOPER UNIT OEM #: Konica/Minolta/QMS: 4040-0752-00 Description: DEVELOPER UNIT-OEM Models: Konica/Minolta/QMS: BIZHUB 200, BIZHUB 250, BIZHUB 350 Konica/Minolta/QMS: BIZHUB200, BIZHUB250, BIZHUB350