Compatible replacement for the Konica-Minolta 4519401 black laser drum unit, delivering up to 20,000 pages. This drum unit is designed to work seamlessly with Konica Minolta 1400w Laser Printers, providing reliable and consistent print quality. It is an economical alternative to the original Konica-Minolta drum unit, ensuring significant savings without compromising performance. Backed by our 100% Satisfaction Guarantee.