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 Laser Toner Cartridge. The remanufactured replacement 12A7405 Laser Toner Cartridges and supplies also known as generic are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Original Equipment Manufacturer standards for the 12A7405 and offer high-quality printing results. Containing up to 60% new parts including OPC drums, wiper blades, and other internal parts, they are an economical alternative to expensive OEM 12A7405 Lexmark Laser Toner Cartridges and supplies, and offer big savings over brand-name 12A7405 Laser Toner Cartridges and supplies for your E321, E323 Series Printer. The use of remanufactured replacement Laser Toner Cartridges and supplies does not void Printer Warranty. Our cartridge replaces the four models below E321, E323 High Yield Return Program Print Cartridge 0012A7405, 12A7405 E321, E323 Return Program Print Cartridge 0012A7400, 12A7400 E321, E323 High Yield Print Cartridge 0012A7305, 12A7305 E321, E323 Print Cartridge 0012A7300, 12A7300.We offer a Two Year 100% Quality Satisfaction Guarantee on our remanufactured 12A7405 Laser Toner Cartridges and supplies. For use in the following printers E Series E323n, E Series E323, E Series E321.