TN890 ULTRA HI YIELD 20K FOR HL-L6250DW, HL-L640Get high quality prints without any glitch with the Brother TN890 Toner Cartridge. It is designed to deliver rich black prints with clarity. This ultra high yield black print cartridge has an expected lifetime yield of 20,000 pages in accordance with ISO IEC 19752 tests for extensive printing requirements. You can use this toner cartridge with several Brother laser printer models, such as HL L6400DW, HL L6900DW, HL L6400DWT and MFC L6900DW.