Q-Connect laser cartridges are filled with the highest quality toner without the ridiculous prices associated with branded inks. For just a smidgeon of the price, they provide bright, smooth colour and a crisp even finish which will leave you speechless. Long lasting and easy to install, they are a fantastic alternative. This cartridge is suitable for the HP Colour LaserJet 500 and M551 Series. Prints up to 6,000 pages.