This is a remanufactured/compatible HP Q6511X cartridge. Compatible HP Q6511X toner cartridge. OEM P/N: Q6511X HP LaserJet 2420/2430 (Q6511X) High Yield Toner Cartridge Compatible Brand HP 11X High Yield Laser Toner Cartridge for Laserjet 2410/ 2420/ 2420d/ 2420dn/ 2420dtn/ 2420n/ 2420tn / 2430/ 2430dtn/ 2430tn/ 2430t. Yield 12 000 pages at 5% coverage. Replaces OEM # 11A 11X Q6511A Q6511X. Buy your cartridge from us and: Save up to 80% over MSRP Meet or exceed 100% OEM cartridge specifications 100% Satisfaction Guarantee Compatible Printer / Cartridge List : HP Q6511X cartridge compatible used in HP 2410 HP 2420 HP 2430 laser toner printers Product Compatibility - Hewlett Packard: LaserJet 2410 LaserJet 2420 LaserJet 2430 HP 2420 cartridge replacement.