Our Brother Compatible Laser Toner Cartridge and Brother Compatible Drum Cartridge for the Brother MFC-8440 are designed to meet, or exceed your expectations of the Genuine Brother name-brand product at a fraction of the price. Our Brother MFC-8440 Compatible Cartridges are designed to give you optimal print quality, with longer than normal page yields. Purchasing our combo pack of Brother compatible Toner Cartridges offers you the greatest value in comparison to the Brother OEM Brand. We suggest that the MFC- 8440 Drum is replaced one time for every three Toners used. 90 Day Money Back Guarantee on every product.