The DR350 Drum Unit is designed for use with various Brother printers, such as MFC-7220, MFC-7420, 7820, Intellifax2820, and HL-2040. This black drum cartridge provides excellent quality prints and is compatible with multiple Brother models. With a page yield of 12,000 pages at 5% coverage, this unit offers great value for your printing needs. Additionally, this environmentally friendly product ensures top-notch after-service and maintenance for a seamless printing experience.