Toner Bank 3-Pack Compatible Toner Cartridges Black for HP Q5942X (42X) — Fits LaserJet 4200/4240/4250/4300/4350/4345

Toner Bank compatible 3-pack of black toner cartridges for HP Q5942X (42X). Est Page Yield (Per Pack): 20,000 Pages. This replacement set is compatible with a broad range of HP LaserJet machines: 4200 series — 4200, 4200n, 4200tn, 4200dtn, 4200dtns, 4200dtnsl; 4300 series — 4300, 4300n, 4300tn, 4300dtn, 4300dtns, 4300dtnsl; 4250 series — 4250, 4250n, 4250tn, 4250dtn, 4250dtnsl; 4350 series — 4350, 4350n, 4350tn, 4350dtn, 4350dtnsl; and also compatible with 4240 and 4345mfp. Ideal as a cost-effective replacement for Q5942X (42X) black toner cartridges.