The High Capacity Black Toner Cartridge from Dell is designed to work with the Dell Laser Printer 5230dn. It produces high resolution printouts with impressively sharp images and text. This cartridge features a capacity of up to 21000 pages. The cartridge also supports Dell\'s Toner Management System for low toner detection and easy online ordering. With our environmentally friendly \'Use & Return\' recycling option you receive a free, easy return label in each \'Use & Return\' recycling box. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.