The High Capacity Black Toner Cartridge is designed to work with Dell Multifunction Laser Printer 1600n. It produces high resolution printouts with impressively sharp images and text. This black cartridge features a yield of up to 5000 pages1. Our toner uses Dell's Toner Management System to help ensure that your Dell laser printer is never out of action. The System monitors your toner level and notifies you when it runs low. 1Toner yields based on printing pages with 5% coverage in accordance with ISO/IEC 19752 testing methodology.Yields vary with usage and environmental conditions.