HP 305X Black LaserJet High-Capacity Toner Cartridge CE410X B&H
Amazon.com: Toner Cartridge C4127A For HP LaserJet 4000 (Black) - 10000 yield - Black - With new drum - (Remanufactured) : Office Products
HP 27X (C4127X- Black) Toner
Amazon.com: TCT Premium Compatible Toner Cartridge Replacement for HP 27X C4127X Black High Yield Works with HP Laserjet 4000 4000N 4000SE 4000T 4000TN 4050 4050N Printers (10,000 Pages) - 2 Pack : Office Products
Xerox Black toner cartridge. Equivalent to HP C4127X. Compatible with HP LaserJet 2200, LaserJet 4000, LaserJet 4050 - Creative IT
HP LaserJet 4000 Toner Cartridges
Amazon.com: Elite Image 75054 Reman Toner Cartridge Replacement for Hp 27A (C4127a) Black : Office Products
HP 305X (CE410XD) Original High Yield Laser Toner Cartridge - Dual Pack - Black - 2 / Carton - 4000 Pages - Filo CleanTech
C4127X High Yield Toner Cartridge Compatible For HP LaserJet 4000 4050 series | eBay