Highlights Part number on carton and label is 4CJ0K Compatible with Dell S5840cdn Laser Printer Offers up to 12000 page yield based on 5% page coverage Overview Enjoy Brilliant print with this Magenta Toner Cartridge from Dell™ that delivers an optimal level quality and performance. This cartridge produces high-resolution printouts with clear images and sharp text and prints up to 12,000 pages. Moreover, it supports Dell's Toner Management System™ for low toner detection and easy online ordering.Manufacturer Part# : 345JHDell Part# : 593-BBYDCompatibility This product is compatible with the following systems: S5840cdn