V4INK174; New Compatible Q6511A 11A Toner Cartridge Black for LaserJet 2400 2420 2430 Series Color: Black Style: Remanufactured (NON-OEM) Guarantee: one-year 100% Satisfaction Guarantee/Shelf Time: 18M Pager Yield: 6,000 page at 5% Coverage ISO/IEC 19752 (letter/A4) Compatible Printer List: LaserJet 2400/2420/2430 Series