This is a compatible Konica Minolta 1710580-001 black laser toner cartridge guaranteed to perform with your Konica Minolta MagiColor 5430 DL or 5450 printer. It replaces the original Konica Minolta 1710580-001 laser toner cartridge. The compatible replacement 1710580-001 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 1710580-001 Konica Minolta laser cartridge and offer high-quality printing results. Manufactured brand new, they are an economical alternative to expensive OEM 1710580-001 Konica Minolta laser toner cartridges and supplies, and offer big savings over brand-name 1710580-001 laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printer's warranty.