This is a compatible Okidata 43979201 black laser toner cartridge. It replaces the original Okidata 43979201 laser toner cartridge. The compatible replacement 43979201 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 (Original Equipment Manufacturer) standards for the 43979201 Okidata laser cartridge and offer high-quality printing results. Manufactured brand new, containing 100% new components, they are an economical alternative to expensive OEM 43979201 Okidata laser toner cartridges and supplies, and offer big savings over brand-name 43979201 laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible 43979201 laser toner cartridges and supplies. LD © Cartridges are manufactured in an internationally certified ISO 9002 factory. LD © cartridges come with a 100% 365 day money back guarantee and technical support. For use in the following printers: Okidata Oki B420dn, Oki B430dn, Oki B430d Okidata MB470 MFP, MB480 MFP, MB460 MFP