- An Effective printing system. This long-lasting Drum Unit works in tandem with Brother Genuine Toner Cartridges: TN830 Standard Yield, TN830XL High Yield, TN830V Value High Yield, TN830XL 2PK High Yield Twin Pack and TN835 Super High Yield. - Precise performance. Expertly engineered for even flow and consistent toner distribution on every page. - Long-lasting durability. Creates crisp, professional-looking black & white laser prints with yields up to 15,000 pages‡. - Committed to the environment. Brother’s toner cartridge collection and recycling program encourages consumers to return their used cartridges to Brother free of charge so that they may be properly recycled and kept out of landfills. For more details, visit: www.brother-usa.com/environmentalprograms.