Laser Tek Services&reg; 1 pack Dell 1130 (330-9523) Black Compatible Replacement Toner Cartridge for use in the Dell 1130, 1130n, 1133, 1135n This package contains 1 Dell 1130 (330-9523) Compatible Replacement Toner Cartridge For use in the following printer models: Dell 1130, 1130n, 1133, 1135n Page Yield: 2,500 pages at 5% coverage per page. Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Services offers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility.| The Use of Laser Tek Services compatible products will not void your printers warranty.