Linkyo Replacement Brother TN-420 provides a sharp monochrome (black) text with a standard yield of 1200 pages. All the toner cartridges have to be inserted into the DR-420 drum unit in order to operate efficiently.

A drum unit has a capacity of 12,000 pages and needs to be replaced after the use of 3 or 4 replacement toner cartridges.Linkyo offers compatible replacement toner cartridges online with a 100% Satisfaction Guarantee in print quality.