Designed to ensure superior print quality and optimal reliability within the Brother monochrome laser printing system. Provides an approximate yield of 75,000 pages for 3-page jobs or 45,000 pages for 1-page jobs (letter/A4 simplex), depending on media type and size. Compatible with HL-L5215DW, HL-L6415DW, MFC-L5715DW, and MFC-L6915DW models. Using genuine Brother components ensures consistent, professional performance.