Brother TN-750 TN750 2 pcs Compatible Black Toner cartridge replacement for MFC-8510DN,8710DW,8810DW,8910DW,8950DW,8950DWT,DCP-8155,8150DN,8110DN,HL-5440D,5450DN,5470DW,5470DWT,6180DW,6180DWT Copier LIFETIME Warranty, If 30 days Return Period Expired, Contact us as "Ask Seller" for Replacement Page yield: up to 3,000 pages at 5% coverage These replacement cartridges were professionally maufactured in an ISO 9002 Factory Fast shipping and 100% Customer satisfaction The use of compatible replacement cartridges do NOT void your printers manufacture warranty