This is a remanufactured/compatible HP Q5942X cartridge. Compatible HP 42X Q5942X high yield toner cartridge. The Q5942X is a high yield version of the HP 42A Q5942A. Yields 20 000 pages at 5% page coverage. OEM P/N: Q5942X 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 Q5942X cartridge compatible used in HP 4250 HP 4350 laser toner printers Product Compatibility - Hewlett Packard: LaserJet 4250 LaserJet 4250dtn Laserjet 4250dtnsl LaserJet 4250n LaserJet 4250tn LaserJet 4350dtn LaserJet 4350dtnsl LaserJet 4350n LaserJet 4350tn HP 4250 laserjet cartridge replacement.