This is a Remanufactured Lexmark 13T0101 Black Laser Toner Cartridge guaranteed to perform with Lexmark Laser Printers. It replaces the original Lexmark 13T0101 Laser Toner Cartridge. The remanufactured replacement 13T0101 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 13T0101 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 13T0101 Lexmark Laser Toner Cartridges and supplies, and offer big savings over brand-name 13T0101 Laser Toner Cartridges and supplies for your E310, E312 Series Printer. The use of remanufactured replacement Laser Toner Cartridges and supplies does not void Printer Warranty. Our 13T0101 is a replacement for Lexmark part # 13T0301.We offer a Two Year 100% Quality Satisfaction Guarantee on our Remanufactured 13T0101 Laser Toner Cartridges and supplies. For use in the following printers E Series E312, E Series E310.