This is a compatible Brother TN450 toner cartridge guaranteed to perform with Brother laser printers. It replaces the genuine (OEM) Brother TN450 toner cartridge. This toner cartridge is made with top quality components and new toner to give you the highest quality printouts every time. This compatible Brother TN450 toner 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 TN450 cartridges and comes with our satisfaction guarantee.