Okidata Compatible 43324420 TONER CARTRIDGE (BLACK) (43324420, 43865720) - Compatible with Okidata C5550, C6100, C6100DN, C6100DTN, C6100HDN, and C6100N models 6 months manufacturer warranty against product defect 30-day satisfaction money back guaranteed Remanufactured by Toner Spot under the highest standards 8,000 page yield at 5% coverage