Toner Cartridge Replacement compatible with Brother TN221 (1 Magenta 1-pack) Alternative to OEM, comes with ONE YEAR WARRANTY from the date of purchase against manufacturer defects. Page Yield: Magenta 1400 pages at 5% coverage on Letter/A4 paper. This replacement Toner cartridge is built to ISO9001 and ISO14001 Factory Standards. Compatible with Brother HL-3170CDW MFC-9330CDW HL-3140CW MFC-9130CW