4inkjets.com's compatible Lexmark X463X11G extra high yield black laser toner cartridge is guaranteed to perform with your Lexmark laser printer. It replaces the standard yield Lexmark X463A11G laser toner cartridge. The compatible replacement X463X11G 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 X463X11G Lexmark laser cartridge and offer high-quality printing results. Manufactured brand new, containing 100% new components, they are an economical alternative to expensive OEM X463X11G Lexmark laser toner cartridges and supplies, and offer big savings over brand-name X463X11G laser toner cartridges. The use of compatible replacement laser toner cartridges and supplies does not void your printer's warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible X463X11G laser toner cartridges and supplies.