This is a remanufactured IBM 75P4305 Black Laser Toner Cartridge, guaranteed to perform with IBM Laser Printers. It replaces the original IBM 75P4305 Laser Toner Cartridge and offers a high yield of up to 32,000 pages. Remanufactured using both OEM and non-OEM parts, it is an economical alternative to expensive OEM cartridges, providing reliable and consistent print quality. The use of remanufactured cartridges does not void your printer warranty. We offer a 100% Quality Satisfaction Guarantee on our remanufactured 75P4305 Laser Toner Cartridges.