Toner Tap Imaging Drum Unit Chips for Konica Minolta Bizhub C224 C224e C284 C284e C364 C364e, For DR-512K, DR-512C, DR-512M, DR-512Y, Black, Cyan, Magenta and Yellow CHIPS Imaging drum unit chip set for Konica Minolta Bizhub c224 C284 C364 C454 C554 Reset chip for use in refilling/recharging your Konica Minolta 27,000 pages on Black, 25,000 pages on the Colors, at 5% page coverage Eco friendly and economical solution for your printing/ copying needs All TT toner product go through qualiyt control procedure to ensure highest and the most consistent quality in the market