This is a compatible Konica Minolta 9J04203 black laser toner cartridge guaranteed to perform with Konica Minolta laser printers. It replaces the original Konica Minolta 9J04203 toner cartridge. The compatible replacement PagePro 1400w 9J04203 laser toner cartridges and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Konica-Minolta (Original Equipment Manufacturer) standards for the 9J04203 and offer high-quality printing results. Containing new parts, and manufactured in a ISO-9001 certified factory, they are an economical and sensible alternative to expensive OEM 9J04203 Konica Minolta laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printer's warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible 9J04203 laser toner and supplies.