Genuine Hewlett Packard black high-yield toner for Laserjet 4240n, 4250, 4250n, 4250tn, 4250dtn, 4350n, 4350tn, 4350dtn, 4350dtnsl. HP delivers sharp text and consistent, professional results throughout the lifespan of the cartridge. Smooth toner particles produce true HP LaserJet print qualityclear, sharp text characters, smooth grayscales, and deep blacks. Consistently produces outstanding print quality.
Manufacturer's 90-day warranty.