Enjoy first-class printing with our Remanufactured Laser Toner Cartridges for your IBM InfoPrint 4912 Laser Printer. All of the Remanufactured IBM toner cartridges that we sell go through a vigorous inspection process before they are refilled to ensure outstanding printing results. Our Remanufactured IBM 01P6897 Black Laser Toner Cartridges combined with your IBM Laser Printer 4912 monochrome workgroup printer will create stunning printouts with bold text at respectable speeds. Each IBM Laser Toner Cartridge has up to a 2 year shelf life for definitive convenience and performance. We guarantee exceptional print quality from these Remanufactured IBM toner cartridges or we will refund your money within 90 days of purchase.