HP LaserJet 4000 Toner Cartridges

The HP LaserJet 4000 uses HP 27X (C4127X), a high yield black toner rated at about 10,000 pages. The compatible toner here replaces the HP C4127X. The same toner also fits the LaserJet 4000N, LaserJet 4000se and LaserJet 4000T. Same-day shipping on most orders.