Cyan laser print cartridge cartridge reset chip for Konica-Minolta Magicolor 2400W, 2430DL, 2450, 2480MF, 2490MF, 2500W, 2530DL, 2550DN, 2550EN and 2550 (for use with 1710587-007 cyan laser print cartridge - replace each cycle). **Special chip price valid only with purchase of toner**