Konica Minolta genuine AAJ7030 black toner cartridge it has an estimated yield upto 26,000 pages at 5%.Compatible devices with Konica Minolta bizhub 458e,bizhub 558e,bizhub 658e.Konica Minolta Genuine black toner cartridge printing supplies offer great print quality and reliable performance for fast, professional quality color printing.Easy to install and replace, Genuine Konica Minolta black toner cartridge supplies ensure output consistency over the life of the cartridge and make supplies easy to maintain by providing status monitoring and proactive alerts when replacement is needed.Manufacturer part number AAJ7030 / TN516