This is a remanufactured Lexmark 12A7405 high yield black laser toner cartridge, guaranteed to perform with Lexmark laser printers. It replaces the original Lexmark 12A7405 toner cartridge and delivers a yield of up to 6,000 pages. This cartridge is an economical alternative to expensive OEM options, providing reliable and high-quality printing results for your E321 and E323 series printers. The use of remanufactured cartridges does not void your printer warranty, and we back our product with a 100% Quality Satisfaction Guarantee.