Carrot's Compatible Laser Toner Cartridges and supplies for Brother DCP-8065DN are designed to offer best print performance, dependability and consistent yields that meet or surpass Brother OEM (Original Equipment Manufacturer) specifications for the Brother DCP-8065DN and offer high-quality output. These compatible toners are brand new and are a smart alternative to high-cost OEM Brother laser toner cartridges and supplies, offering substantial savings over the Brother TN580, DR520 supplies. Using compatible replacement laser toner cartridges in your DCP-8065DN does not void the printer warranty. Our Brother Compatible DR520 Laser Toner Drum for your Brother DCP-8065DN is a replacement for the Brother OEM DR520. The TN580 is a replacement laser toner cartridges that fits into the DR520 drum housing. You can replace the Brother TN580 without replacing the entire DR520 drum housing for your Brother DCP-8065DN. After about 6 replacement TN580's, the DR520 will need to be replaced. Enjoy a 100% satisfaction guarantee with great quality Brother DCP-8065DN Laser-Toner Cartridges and Printing Supplies.