Lexmark 64084HW 21,000 Page Remanufactured Toner Cartridge for Lexmark T640 / T640dn / T640dtn / T640n / T640tn / T642 / T642dtn / T642n / T642tn / T644 / T644dtn / T644n / T644tn / T642e Made in US in ISO 9001-2008 Certified STMC Certified CMSDC Certified Factory, 100% Guaranteed To Meet or Exceed OEM Page Yield 21,000 pages @ 5% coverage Compatible Printers : Lexmark T640 / T640dn / T640dtn / T640n / T640tn / T642 / T642dtn / T642n / T642tn / T644 / T644dtn / T644n / T644tn / T642e Product OEM # 64015HA, 64084HW, 64004HA, 64035HA, 64075HA, 64080HW, 64087HW Lexmark 64084HW Toner Cartridge has a 2-year warranty that ensures the highest quality every time