CS Compatible Brother TN331 TN-331 TN336 TN-336 TN331BK TN336BK Black HL-L8250 L8350 L8350CDWT L8250CDN L8350CDW MFC-L8600 MFC-L8850 MFC-L8600CDW Toner Cartridge Page Yield: Black: 2500 Replaces TN331BK TN336BK . The Compatible toner cartridge will produce the same amount of page yield as an OEM cartridge would. WARNING: Avoid poor quality knockoffs from other sellers; order directly from Clever Supplies Toner to receive the exact product listed and ensure superior quality. Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet or Exceed OEM Standards. All Clever Supplies brand products are backed by '100% Quality Satisfaction' 1 year warranty against defects in materials and workmanship for all toner products. Free tech support for any problems for all Clever Supplies brand products. These units are manufactured 100% brand new with all new parts including OPC drums, wiper blades, a smart chip and other internal parts, they are an economical alternative to expensive OEM laser toner cartridges. Compatible with Brother Printers: DCP-L8400 DCP-L8400CDN DCP-L8450 DCP-L8450CDN HL-L8250 HL-L8250CDN HL-L8350 HL-L8350CDW HL-L8350CDWT MFC-L8600 MFC-L8600CDW MFC-L8650 MFC-L8650CDW MFC-L8850 MFC-L8850CDW HL-L9200CDW HL-L9200CDWT