Compatible 122A Black Twin Toner Cartridges Q3960A for HP 2550L
Fits the HP Colour LaserJet 2550L. Fits the HP Colour LaserJet 2830. Fits the HP Colour LaserJet 2820. Fits the HP Colour LaserJet 2840. Fits the HP Colour LaserJet 2800. Fits the HP Colour LaserJet 2550n.