Genuine HP LaserJet 312X / CF380X Black Toner Cartridge

HP 312X 312A LaserJet Toner Cartridge Set 4 Pack Black Cyan Magenta Yellow

HP 312X Black Genuine LaserJet Laser Toner Cartridge CF380X CF380XD

HP 312X High Yield Black LaserJet Toner Cartridge, ~4,400 pages, CF380X