ORIGINAL OEM MADE BY KONICA MINOLTA DEVELOPER OEM #:Konica/Minolta/QMS: 1290RE 1590 1290 RE Description: DEVELOPER OEM ORIGINAL 1 X 430GMS COLOR : BLACK OEM #: Konica/Minolta/QMS: 946-182 Models:Konica/Minolta/QMS: Konica Minolta 1290 RE 1290RE 1590 (Genuine and Original DEVELOPER)