Brother TN-321 — Standard yield toner cartridge. Available in Black, Magenta. Yield: up to 2,500 pages (black) / 1,500 pages (colour). Compatible with: HL-L8250CDN, HL-L8350CDW, MFC-L8650CDW, MFC-L8850CDW, DCP-L8400CDN, DCP-L8450CDW.