This is a Remanufactured Konica Minolta 4152-611 Black Laser Toner Cartridge is guaranteed to perform with Konica-Minolta Laser Printers. It Replaces the original Konica Minolta 4152-611 Toner Cartridge. The Remanufactured replacement 4152-611 Laser Toner Cartridge 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 Konica-Minolta Original Equipment Manufacturer standards for the 4152-611 and offer high-quality printing results. Containing New Parts, and manufactured in a ISO-9001 Certified Factory, they are an economical and sensible alternative to expensive OEM 4152-611 Konica Minolta Laser Toner Cartridges and supplies. The use of Remanufactured replacement Laser Toner Cartridges and supplies does not void Printer Warranty. We offer a Two Year 100% Quality Satisfaction Guarantee on our Remanufactured 4152-611 Laser Toner and Supplies. For use in the following printers Fax 3800, Fax 3600, Fax 2800, Fax 1600, Fax 2600.