This is a remanufactured IBM 90H3566 black laser toner cartridge, guaranteed to perform with IBM laser printers. It offers a standard yield of up to 23,000 pages, providing an economical alternative to expensive OEM cartridges. Remanufactured using both OEM and non-OEM parts, this cartridge is designed to meet high standards of quality and reliability, ensuring exceptional printing results. The use of remanufactured toner cartridges does not void your printer warranty. Backed by our 100% Quality Satisfaction Guarantee.