Generic Toner Cartridge Compatible with Brother TN-450 Print more for your money with this high-quality toner. The compatible toner replacement cartridge offers premium quality at outstanding savings over the original machine brand. Make your presentations and printouts stand out with this premium-grade toner that produces crisp, bold, and eye-catching text and graphics that ensure that people stay awake at your next meeting. Model Name: TN420 / TN450 Color: Black. Print technology: Laser Printer. Page yield: 2600.