Nar Cartridges's Konica-Minolta TN613 series compatible high yield laser toner cartridges are guaranteed to meet or exceed original Konica-Minolta printer cartridges in both print quality and page yield. Our toner cartridges have been engineered to create consistent, high quality images. Our Compatible with Konica-Minolta TN613 series compatible toner cartridges are made with the highest quality new and recycled components in ISO9001 / ISO14001 certified factories. Nar Cartridges offers 100% OEM compatible toners and a lifetime performance guarantee.