Compatible replacement for the Lexmark 621 black toner cartridge, delivering up to 6,000 pages. This standard yield cartridge is designed to work seamlessly with your Lexmark laser printer, ensuring reliable and consistent print quality. An economical alternative to the original Lexmark 62D1000 cartridge, it provides substantial savings without compromising performance. The use of compatible cartridges does not void your printer warranty and is backed by our 100% Satisfaction Guarantee.