Compatible replacement for the Okidata 43979215 extra high yield black toner cartridge, delivering up to 12,000 pages. This cartridge is designed to perform reliably with your Okidata laser printer and serves as an economical alternative to the original Okidata toner cartridge. Manufactured with 100% new components, it ensures high-quality printing results. The use of compatible toner cartridges does not void your printer warranty and is backed by our 100% Quality Satisfaction Guarantee.