Buy Fuzion - HP 42A Q5942A LaserJet 4240 Toner - Black. Our top of the line toner cartridge range, no other brand comes closer to matching the bold, consistent output of the genuine original cartridges.

This Fuzion toner cartridge works with the following printers: HP LaserJet 4240, LaserJet 4240N, LaserJet 4250, LaserJet 4250DTN, LaserJet 4250DTNSl, LaserJet 4250N, LaserJet 4250TN, LaserJet 4350, LaserJet 4350DTN, LaserJet 4350DTNSl, LaserJet 4350N, LaserJet 4350TN