This is a remanufactured Lexmark E450H11A High Yield Black Laser Toner Cartridge guaranteed to perform with Lexmark Laser Printers. It replaces the original Lexmark E450H11A Laser Toner Cartridge. The remanufactured replacement E450H11A 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 E450H11A 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 E450H11A Lexmark Laser Toner Cartridges and supplies, and offer big savings over brand-name E450H11A Laser Toner Cartridges and supplies for your Lexmark Printer. The use of remanufactured replacement Laser Toner Cartridges and supplies does not void Printer Warranty.The Lexmark High Yield E450H11A replaces the Lexmark OEM E450H11A, E450H21A, E450A11A and E450A21A. For use in the Lexmark E450. We offer a Two Year 100% Quality Satisfaction Guarantee on our remanufactured E450H11A Laser Toner Cartridges and supplies. For use in the following printers: E Series E450dn, E Series E450. LD Products is the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.