FEATURES- Replacement Toner Cartridge- Standard Yield
       The Toner cartridge yield is up to 3,500 pages when printing at 5%
        coverage on A4/Letter sized paper. 
       When you see the Toner Low error message you should order a new
        toner cartridge to be prepared for when the toner runs out.
       For use with HL5240, HL5250DN, HL5250DNT, DCP8060, DCP8065DN,
         MFC8870DW

3500 YIELD Toner Cartridge for the HL-5240 / HL-5250DN / HL5250DNT