Next-GEN Supplies &copy; Remanufactured Replacement for HP 2430DTN Toner Cartridge - High Yield - (Black) Q6511X - (Black:12,000 Page Yield) Next-GEN Supplies  offers Remanufactured Replacement toner and inkjet cartridges and provide 100% SATISFACTION GUARANTEE for all purchases. All Next-GEN Supplies  compatible toner and ink cartridges are an excellent alternative because they work just as well as the original cartridge brands, but cost half the price. 1-Year Hassle-Free Warranty only with Next-GEN Supplies . Clear, sharp and consistently accurate high quality printouts with ISO9001, 140001 Certified Factory to Meet or Exceed OEM Standards. Page Yield : Black : 12,000 Each, Replaces : Q6511X