LD Products offers refill kits for your Lexmark X5450. Our refill kits for the Lexmark X5450 printer allow you to save the most because they refill empty ink cartridges several times. Our Lexmark X5450 refill kits have a 'Two Year 100% Quality Satisfaction Guarantee'. The use of our Ink supplies for the Lexmark X5450 does not void your printer's warranty. We also carry OEM Cartridges for your Lexmark X5450 printer.