SMARTOMI TN423 TN421 Toner Cartridges Compatible for Brother TN-423 TN-421 for Brother HL-L8260CDW HL-L8360CDW MFC-L8690CDW MFC-L8900CDW DCP-L8410CDW MFC-L8610CDW MFC-L9570CDWThe SMARTOMI Choice: A cost effective, reliable alternative to the Brother TN 423 and TN 421 Offers picture perfect printing with vibrant colour and ensure high quality cartridge 100% compat with the printer. Compatible with Brother TN423 TN421 Printers: HL L8260CDW HL L8360CDW MFC L8690CDW MFC L8900CDW DCP L8410CDW DCP L8410CDN Printer. Page Yield: Black 6,500 pages for TN 423BK; Colours 4,000 pages for TN 423C TN 423M TN 423Y Toner cartridge (at 5%