This is a compatible Brother DR600 drum cartridge guaranteed to perform with Brother laser printers. It replaces the genuine (OEM) Brother DR600 drum cartridge. This drum cartridge is made with top quality components to give you the highest quality printouts every time. This compatible Brother DR600 drum cartridge is specially engineered to meet or exceed the highest standards of quality, reliability and page yields. Although this cartridge is not made or endorsed by Brother, it offers customers an economical alternative to expensive OEM Brother DR600 cartridges and comes with our satisfaction guarantee.