Our toner cartridges are your ideal printing solutions with exceptional quality. Printer Compatibility : DCP 8020 DCP 8025D DCP 8040 DCP 8045D DCP 8045DN HL 5040 HL 5050 HL 5050LT HL 5070N HL 5140 HL 5150D HL 5170DN HL 1650 HL 1650N HL 1650NPLUS HL 1670N HL 1850 HL 1870n HL 5150DLT HL 5170DNLT MFC 8420 MFC 8820D MFC 8820DN MFC 8220 MFC 8440 MFC 8840D MFC 8840DN MFC 8120 MFC 8640D Certificate and warranty: ISO9001/ISO14001 quality standards; Ach product will be installed in the printer for testing before packaging Quality assurance and agreed to replace defective products The service team quickly responds to customer questions or requirements. Product Description Print more pages Core technology ensures smooth printing and reliable productivity. Advanced printout Clear text and photos; high resolution on A4 and Letter size paper. Strict quality control Material and production have strict quality control. Our cartridges use high quality toner and stable rollers to help ensure accurate, high quality results at all times. Tips:For perfect result we advise run print head cleaning process before use.