This is a compatible replacement for the Okidata 56123402 high yield black laser toner cartridge. It delivers an impressive yield of up to 5,500 pages, ensuring you can print more without frequent replacements. Designed specifically for the Okidata MB260, MB280, and MB290 MFP printers, this cartridge offers a reliable and economical alternative to the original Okidata toner. The use of compatible cartridges does not void your printer's warranty, and it is backed by our 100% Quality Satisfaction Guarantee.