HP 11X (Q6511X) High Yield Black Original LaserJet Toner Cartridge
HP HEWQ6511X – High-yield toner cartridge is designed for use with Hewlett-Packard LaserJet 2420, 2420d, 2420dn, 2430, 2430n, 2430tn and 2430dtn printers. Cartridge yields approximately 12,000 pages..