This is a remanufactured Konica-Minolta A0X5230 high yield yellow laser toner cartridge guaranteed to perform with your Konica-Minolta laser printer. It replaces the original Konica-Minolta A0X5230, A0X5250 and A0X5251 laser toner cartridges.Remanufactured replacement A0X5230 laser toner cartridges and supplies are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Original Equipment Manufacturer standards for the A0X5230. Containing mostly new parts, they are an economical alternative to expensive OEM A0X5230 toner cartridges and supplies for your Konica-Minolta printer.The use of remanufactured replacement laser toner cartridges and supplies does not void Printer Warranty.We offer a Two Year 100% Quality Satisfaction Guarantee on our remanufactured A0X5230 laser toner cartridges and supplies. LD Cartridges are manufactured in an internationally certified ISO 9002 factory. LD cartridges come with a 100% Two Year money back guarantee and technical support. For use in the following printers MagiColor 4750EN, 4750DN.